I Control the Door to Another World

A gate connects the world of immortality and the mortal world. A sword cuts off the heaven and the earth. In this other world, who is the king? The most powerful immortal in the world is not obediently my subordinate. The Demon Lord of the Demon Realm is not yet my little brother. Who among all the worlds dares to be my enemy? If you know what will happen next, come and see me and control the gate to another world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.