Strong Male Leads

Gamin Yoon, a 17 year old student, goes to a school known to harbor future criminals. Stuck in a carnivorous environment where only the strongest survive, he struggles to get good grades to enter a 4 year university. But, will he be able to study well enough to enter university, or will he get involved in the unending fights around the school?

Humanity's strongest regression action fantasy.
"Even if the disgusting gods did it, they still gave the opportunity. if you want to wedge you have to kill them".
Zephir, the last survivior of mankind. The lonely battle with demon lord ended id defeat, but the opportunity given by the gods bring us back 10 years ago.
The gods who treated demons and humans as a shit.

Jin Runcandel was the youngest son of the greatest clan of swordmasters in the continent, and the least talented kid in the history of the clan.
After being pathetically kicked out and meeting a worthless end, he was given another chance.
“How do you want to use this power?"
“I want to use this power for myself.”
With the memories of his past life, dominating talent, and a contract with a god, the preparations to become the greatest was complete.