Yu Mushu inexplicably traveled into the book. As a modern person, he couldn't adapt to ancient life, so he tried various ways to return home, but to no avail. Finally, a system was installed to allow him to reduce the protagonist's darkening value. What Yu Mushu hated most before was the survival mode of surrounding someone, but he had to do that in order to go home. What was unexpected was that the protagonist's darkening value gradually decreased, but he couldn't do it without Yu Mushu...
