Demigod.

Viktor led the allied army on several occasions, fighting against enemy generals.

Now he was quite strong and could fight against them.

He could already be called a rather strong incomplete demigod. 

Marcus could also fight against these enemy leaders.

After slaying several enemy leaders and being protected by the allied minor gods, Viktor managed to become stronger and stronger.

One day, he was in his room tired after an arduous battle, and began to reflect on his heritage.

The power of chaos. He could more easily understand each element and blend them into a rare and powerful mana.

Little by little the things he thought about became more abstract and strange.

Mixed memories of him appeared... And memories of a being that was not him. 

"Chaos, you're not like that, don't give in to something just because it's a little difficult. "A strangely familiar female voice mentioned.