Sam's P.O.V

Everyone had fell silent when Adrien had left the room. Not for long though, soon the class was back to their shenanigans.

"Okay, everybody, listen up!" sounded a shrill voice. Of course it was Chloe's.

"I'm going to find out which one of you hurt my Adrikins!"

The whole class groaned. They knew that Chloe would only need to call her father and she would always get her way.

Always.

At least some minutes passed and Chloe was still lecturing on how she would find out who made Adrien upset: yadda yadda blah blah. So boring.

"Sam, Sam," said Feeby from within her bag.

"What is it?"

"I can sense a dark aura close by. There might be another akuma on the loose."

Sam thought for a moment. If she left now, the whole class would suspect she was a culprit of making Adrien upset. But there was an akuma roaming around close by.

Then she remembered yesterday; Ladybug's tantrum, the fact that Adrien is Cat Noir – it all made sense now. Cat Noir has been akumatised!

Uh-oh!

Suddenly the door swung violently open. Of course Cat Noir stood there with his eyes glowing in a green light. Except he was covered in white. He was really Cat Blanc.

He entered the room, not taking his eye off the now petrified class.

"Anyone who wants to leave, do it – now!" he spat. His voice was smooth as ever yet it was riddled with a sinister essence.

The entire class left the room that moment.

"Cataclysm!"

Everyone peered from outside the classroom window. The entire room had been turned to ashes and crumbled away. This was not a normal 'Cataclysm' damage. This was on a whole new level.

This was bad.

"As you can see I have used my Cataclysm and It's made me much stronger"

"Everyone, evacuate the building, quickly!"

It was Ladybug.

This gave Sam the chance to quickly hide away to transform

"Feeby, cunning fox!"

Soon Volpina was on the scene too. Alya was as usual being a risk-taking blogger and was recording for her blog.

"Hey, where's Adrien?" said Nino.

"Uuh, I escorted him out of the building," Volpina said.

That was a close one.

"Oh you guys are just in time! I think you should see the art I created!" announced Cat Blanc giddily. "Oh, don't worry I now possess other powers too. Including the power create and the power vanish. With these powers Paris only needs one hero!"

Soon the classroom was back to its old self leaving everyone astonished.

"See!"

Cat Noir's hands started to glow but this time a different aura surrounded it. In the blink of an eye he was holding an explosive. He then grabbed Alya who was still recording and struck her in the head.

"If you want to save her, come and fight me!"

Immediately Ladybug was in action, so was Volpina. They tried snatching away the explosive but they were too slow and both received brutal punches to the back. Volpina knew she had to stay strong for the fight but she was starting to lose consciousness and her eyes closed forcibly…

Marinette/Ladybug's P.O.V

Volpina was unconscious. She was halfway there too. But for some reason she didn't care. All she could feel was anger. How could Cat Noir let himself be akumatised? He called himself a hero yet he became a pawn of the enemy! He hurt a civilian, an innocent civilian, her best friend.

The boiling anger that caused her to lash out at Cat Noir before. It grew like mould on her body. She stood up.

"Brutal Charm…" she whispered.

She unleashed a huge dagger glowing red and seeming with angry power.

Cat Noir was unaware of all this. As he left for the exit with Alya still on his back, unconscious.

She took this chance to stab him viciously in the back three times. He dropped Alya immediately, coughing out blood. He fell to his knees. Then he vanished into nothing. He was using Volpina's vanishing move to escape.

Ladybug let him escape before he reappeared a fair distance away from her.

He was going to suffer anyway. She walked up to him cockily. She didn't know whether it was her newfound power. But she knew it had a dark effect on her personality.

"Outshone again it seems," she said tauntingly.

Cat Blanc growled lowly. Everyone had left school in a hurry by now. No more hostages to take. Ladybug stabbed again with dagger. Again. Again. Again.

Ladybug knew that she wasn't the one fighting anymore. No, a dark energy had manifested within her, growing new roots and she couldn't stop it. She watched as she stabbed Cat Blanc repeatedly.

After subjecting Cat Blanc to miserable torture. She finally destroyed his bell and an akuma came flying out. She purified it and let it go.

Of course, her magic healed Cat Blanc's fatal wounds and he turned back to Adrien again. She had won the battle. Cat Blanc lost. However, the war had only just begun, the white feline wasn't finished just yet…

Adrien's P.O.V

Adrien woke up and found himself on the school grounds. But he knew. He knew exactly what had happened that morning. Right until Ladybug snapped the bell of his costume…