My Second Personality Is a Miracle Doctor

Because of an ancient medical book, Li Yi became an orphan at a young age and became mentally ill. When he grew up, Li Yi was persecuted and hunted down because of this ancient book. But because of this ancient book, Li Yi awakened his second personality, which was also a miracle doctor with superb medical skills. Sick? It's okay, please let a mentally ill patient treat you! Injured? It's okay, you can see that psychopath is preparing to amputate your limbs... Following this mental illness, let us experience all kinds of strange things caused by the ancient books here and unravel all the grievances in the past. In this chaotic world, perhaps the mentally ill are the truly sane ones.