Being Dragged by Another Self to Fight Monsters

Just read it and that's it... It has to be a hundred words It was a poor man who accidentally discovered that he had a dual personality. The other personality was so heroic that it was easy to teach the gangsters who bullied him. The two reached a consensus to share the body. Later, things like spirits appeared in the world, and the other personality seemed to have a special understanding of spirits. He could only let the other person occupy his body most of the time... Later, he found that the other personality disappeared and became a real person, exactly like himself, and started to hunt him down... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.