Issei return home after dealing with the insect ai was sleeping beside her aqua and ruby he let them to rest he go to the operation room and see all the girls there.
"So ise are you gonna tell us what's going on and who this girl qnd her kids". Said akeno sitting on her chair.
"Her name is Ai I met her in the past when I run away from my parents we played we have a good day we promised each other to meet in the near future".
"So how did you find her". Said akeno see issei eyes turn red she know something wrong happened.
"When I was in my usual walk I see someone holding a knife there where blood on it". Make the girl gasp they wish is not what they are thinking about it.
"After that I lock him with sands and run on the stairs following the smell when I enter the house and walk to it and guest what I see". They want to issei to stop they see his eyes become to drop tears.
"I see her on the ground a wound on her chest and her lifeless eyes I thought like my heart stopped beating from this but I regain control of my self and revive her". Issei have his eyes shadowing with his hair what he saw if it someone he don't know maybe he will take it normally but AI was not normal she was special.
"Ise-sama what did you do with the murder".
"Simple I killed him". Said issei saying in natural tongue with no remorse the girls see this didn't get mad at him they will do the same if they where in his position.
"So are they new part of the family".
"Yes from now on they are under my protection if that guy now where she is that mean others know".
"Okay then well we have another thing in hand".
"What".
"We have to go to the underworld".
"Why".
"Its summer break in this rias goes there so as her peerage must go".
"What a drag". Said issei who have his head on xuelan legs.
"Is not that bad you also getting a territory after getting to high class".
"Mhmm well that something anything else".
"Yes sirzech's lucifer called and tell me you and xuelan will get a promotion exam after a month".
"And how the exam work".
"Its have 3 categories:writing test
Strategies test and fighting test".
"Mhmm not bad".
"I taught you will be happy".
"Is not that it's just after today I need to think properly".
"Ohh yes I see almost forget for now on Azazel will be the principal of orc". Said akeno make all wide eye even issei was surprised.
"Well this is new I taught they will put a devil for this".
"Well originally maou serafall want to come but sona didn't want too so she put Azazel name".
"Hahaha ohh now I get it and I think rias is mad at this right".
"Yes, but she can't do anything about it".
"Okay that a news so when are we going".
"Tomorrow".
"Well better then later but Ai I'd gonna come with us".
"I don't its gonna work".
"Don't worry I have my way".
"Suit yourself will go eat I'm hungry".
"Yes let's".
After that they begin to go to the kitchen and eat they talk about things after that issei call the people who Ai work for and say she have a little car accident she need to be out for 2 month atleast her friend want to see her but issei tell then Ai need a alone time they give up and tell them Okay then he go and see Ai was doing he see her wake up from her slumber.
"So how princess is".
"Good I'm feeling fantastic your soup did wanders".
"Of course it did I'm the one who did it".
"Hahaha you still the same".
"Do you think I will change".
"No I like it you still the grumpy Prince I know".
"You still call me that nick name".
"Of course and that want change so anything new".
"Well tomorrow I have to go to the underworld". Said issei make Ai nervous.
"Don't worry is not the one you think about its the place that devil's live".
"Ohh that good".
"Yes but sense I'm going I taught to take you with me".
"Ahh are you sure I can go issei if you forget I'm still human".
"Don't worry nothing will happend aqua and ruby can come too".
"Really we can go". Said ruby with stats in her eyes.
"Yes don't worry".
"Are there safe for us". Said aqua it all new to him but hey everything have a first time.
"Yes don't worry I make special barrier on all of you if something happened only a god class being can damage it". Make all look at him with sweat drop he overprotective bit is good better safe then sorry.
"Okay sense it's done will go".
"Alright then don't worry about your clothes I already pack all if them if you need them".
"You more charmer then I remember".
"Hey when you grow up you learn things.
After that isseu leave them to talk with Azazel he tell what happened Azazel tell him isn't a problem and tell him to not be hard on himself no one can predict the future.
Next day.
All in the issei household weak up and go to academy to teleport after they reach there destination Azazel was there to welcome them rias and her peerage was see all this they feel the human with them she want to retort for them to come with them but one look from issei make her gulp hardly and shut up for good after that they teleport to a train Ai was setting near issei and her kids beside her ruby was talkative type she was funny and cosmetic for aqua he was alright no thag social but funny when you know him akeno have her head on issei arm sleeping after that sona comes and give her good morning she see issie and smile then she Ai with them she speak issei with telepathy about her he told her everything she see his pain but she tell him after they visit rias family she want him to visit her family je told her yes after that she goes after that the train stop waking up everyone after that the train dissappear issei unfold his wings have AI and her kids with him they descend to the ground the barrier was active he make a chair for the three and popcorn to watch the show they blink didn't understand what happened but they do what he told them then a dragon appear attacking them.
After that rias peerage is attacking it but poorly they bearly do something the dragon shoot fire make them dodge bearly then akeno and rest expect issei see what they train for akeno wad direct her thunder to dragon side to mobilize him it work for short time the dragon hit the ground make her loose balance xurlan hit face but for him it was a tickle but he have to give her the proper comeback he hit her with his tail send her back to near mountain.
Issei see the time for dragon battle.
"Hey dragon". Said issei make the dragon see him.
"Why don't you fight someone your own size". Make the dragon laugh at him isseu see this have vein on top his head.
"Well see who laugh last get card set". Issei trow and card then a red glow uluminate the ground.
"Bakugan brawl bakugan stand". Issei traw something like little ball on the ground but then something no one ever new its possible.
"Rise phyress lumino dragonoid".
Everyone see a dragon with 4 wings stand tall to the other dragon will now this interesting.
"Let the battle begin drago Ability activate galactic dragon.
Drago shoot fire on the other dragon make him him on defence but that was his mistake the fire burnt him he felt the fire was so hot he tried to hold on until it end.
"You still standing well let continue ability activate cross fire".
Drago then shoot fire from his wings at the Shap of a cross it the dragon who tried to evade it (tried).
"I taught you will stronger but maybe you need a little push then the dragon had enough and shout his fire in the sky then its decompose to meteors strike.
"Ability activate helix shield".
Drago materials a shield protect him from the metore attack but he didn't see the dragon let him get distracted let him get him off guard caught him from behind.
"I don't think so Ability activate dragon hammer". Drago now glow red get out from dragon hands the dragon was frustrated from this its the first a unkown dragon make him go this trouble.
"Well your good but let us finish this get card open phyress reactor with this get card my dragon power got double boost in strength". Make the dragon frustrated even more the ones who see the battle can't believe there eyes ryu who in the ground watch this was angry ddraig see this never in his eyes can see dragon can hold tanin like this he feal the dragon familiar but never know why.
"How is he doing it where did he get that dragon".
"Dont know partner this battle getting out hand thay dragon isn't even break a sweat like he isn't even trying".
"So you say he only play with the other one".
"Precisely your brother is lucky to have him".
"Lucky my ass he doesn't deserve it I deserve it more".
"Hope you get from this jealousy or I will get another bearer sooner from your carelessness".
Other peerage was astonished they felt how they are pest infront of a behemoth.
Those who in the sidelines watch this while eating was going nuts it was like watching action movie in real life.
"Ability activate boosted dragon".
Drago then shoot a fireball and the dragon shoot his fireball but drago fireball wins and hit him knock him unconscious.
"Stop". Azazel sound make everyone stop the battle.
"Well took you long enough".
"Sorry from this battle I want to see capabilities um can you heal him.
"Sure drago attribute change". Drago then nodded change his skin from fire to haos attribute make the devil felt fear the Holy energy coming from him then drago make a light to heal tanin wound make him wake up.
"Well this battle was tiring". Said tanin who wake up from his so called slumber.
"Well you take a beat".
"Yes I need to train and you dragon you have my respect to even make me use my full power".
"Mmm well you need to gain more to pause me". Said drago surprise them that he can talk".
"What are you never heard of you".
"I'm a dragon who will surpass the heavenly dragons to ascend hire".
"Hahaha huge dream for a dragon but I say you may get there". Then tanin to shake drago hand they did after that drago turn red and return to ball form to issei hands.
"How your battle".
"Better then ever I missed this".
"Yes I taught so".
After that everyone become to Gremory household some have a feeling of dread from issei new found dragon make him see like a problem will rise to rule rias who see the battle was bitting her lips frustrated from this she was mad she want to see issei losses in front tanin but no he beat him.
(You see nothing yet hahaha). Rias felt chills trough her spine but she shrugged off Ai was have having millions of questions she was happy to experience things uppclose.