The Strongest Demon King Was Demoted to the Human World

As the strongest demon king, he was demoted to the human world because he offended the interests of many gods and demons. He thought he was reborn as a girl by mistake. In an accident, he was involved in the vortex of time and space, and began to travel in various time dimensions on the earth, encountering humans, gods and demons in various time and space. In order to regain his position as the strongest demon king, he had to fight with them and increase his strength. During this process, he met a strange girl and gradually understood human emotions. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.