Advent of the Cheshire

A teenage orphan is dragged into the world of Grandiose, when a goddess refuses to let him end his own life. Tasking him with the mission of eliminating the holy knights in order to learn what the meaning of existence is... ... With dark cults in his way, Ayato Ren, now August Grimmseley Black, has to pave a path in blood as his alter ego, The Cheshire. His only goal in this new life is to protect his new family who are in fact the heads of a secret resistance force against the holy knights. Will he be able, to survive this new life, or will he loose his mind and succumb to his sadistic tendencies?!