Strong (malereader X Sona)

A new student appears on kuoh academy, he's ruthless, Short-tempered and cunning, he won't let anyone get in his way, he kills and manipulates to get what he wants and isn't scared of anyone.

And how can an human be so strong?

where is his power coming from?

(Just read it I'm not good at descriptions)

I don't own high school dxd, katekyo hitman reborn, and none of the images used