Campione: Strongest Godslayer! - Chapter 337: A Picture of Filial Piety

After being hit by a car, Oliver wakes up only to find himself reincarnated as the 4th young master in one of the most powerful clans in the world. However, just after his birth, he is declared to be useless by his mother.Devastated, he later realizes that he has been born into the world of a novel that he used to read. This world is plagued by war between exorcists and demons, where only the strong survive while the weak are devoured.In such a cruel world where death is only a mile away, he, born without talent, is expected to only suffer his whole life until he hears it...[Ding! Conditions met. Binding System has been activated.]A system that guarantees a 10x reward...[Ding! Target has awakened one of the 4 special eyes!][Obtaining 10 times the reward....][Host has awakened the...]It is not only a matter of time before he can reach the top of the world and live comfortably!

Mason was a mercenary, until the day he died on a mission after being betrayed by his unit.

Xia Yan passed through to the world of Bleach and became an eleven-year-old boy. He was rescued by Renji and Rukia in the Seireitei, and he was studying at Shin’ō Academy, and he was a student of the same class.
He is a top student of the Shin’ō Academy, and he is vying for strength by various teams. In the end, he has entered the first team of secret mobile maneuvers.
He will use punishment to kill every person who tries to threaten the martyrdom and protect his loved one.

- Description from Novelupdates