Find a book. The male protagonist is in a world where he seems to be dressed as a mythical beast. He watches two people fighting. One of them is another protagonist, and the other protagonist is reborn. He wants to make a contract with another mythical beast, but he still gets the contract with the protagonist.
This! The protagonist's IQ is very online! Moreover, the plot is compact and exciting, and each character is very unique and flesh-and-blood. Look! ! !
