It has been 7 years and today was Isseis birthday and he when to his dad and asked him something that will take his dad by surprise
"Daddy can you train my to be big and strong Like you so I can protect the people I care for" Issei ask his father with hope and raw determination in his eyes
"Yes my prince I will train you to be a strong man and you will make me and your mother proud" said Jason and he and Tracy when off to train Issei
Time skip 9 years Issei has train hard over the 9 years and he is now 16 standing at 6 foot 5 and 213 ponds of ripped muscle and what really got his father eyes was that with the seal he has on his power still is growing over they years if he where to take it off he would be on par with great red. His father also told him about the 3 fractions and to look out for them he worked on his power senses so he can sense a devil or a fallen or a angel. Now was the hardest day for him his mom was in the hospital dying because of the war the angel fallen and devils fought so much his mom was attached by a fallen angel leader with little time life to live Issei held his moms hand in here final moments.
"Issei my prince don't cry it will be ok my time has come and I will watch you from the sky" said Tracy as Issei has some tears run down his eyes as did his dad "Jason my loved my time Has come watch over Issei for me and keep him out of trouble" Jason shook his head as his wife laid in the bed great red and Ophis stood there as they watch there queen die
"I I love you mama I will never forget you" Issei said as his mom closed here eyes and has here last breath Issei roared so loud the whole house Was shaking"I SWARE ON MY LIFE THE 3 FRACTIONS WILL KNOW TRUE FEAR AND PAIN" his father then gave Issei a hug and when back to the dimension he lives in "great red, ophis" Issei spoke in a dark voice that sent shivers down there spine
"Yes your highness what can we do for you" ask the two dragon gods "I need you to keep my identity a secret I want to take the world by storm when I rise they will all feel my RATH."he said with venom in his voice great red and ophis nodded in agreement Issei them went to his own house to sleep and get ready for his first day of school.
As he went to bed but in his mind he thought one thing "Rias Gremory I will see you tomorrow" Issei thought with a devilish smile and he was off to sleep