Obtaining 10x rewards! Reincarnated into a novel as a side-character!

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!...