Lu Yifeng, a doctor of modern psychology, accidentally traveled to the Zhou Dynasty and became the most unpopular idle prince. His biggest problem is that he is a talkative, and can make people half-dead with just one mouth. However, he accidentally awakens the golden finger - twelve personalities are split into his body, each of which is proficient in skills in different fields, from machinations to medicine and poison, from martial arts to treasure hunting, everything is covered. However, personality switching requires "trigger conditions", and each switch consumes mental energy. If you are not careful, you will fall into chaos.
Lu Yifeng originally wanted to be a good-for-nothing prince who was waiting for death, but he was forced to get involved in the palace struggle because he accidentally discovered the poisonous plot set by the queen at a palace banquet. He discovered that above the court, the seemingly gentle queen was actually ruthless and possessed powerful ministers; the deposed prince in the cold palace was secretly colluding with foreign countries; even the seemingly loyal eunuch chief hid an ulterior secret. What's even weirder is that Lu Yifeng realizes that the personality in his body seems not to be natural, but to be artificially implanted - someone is using a "schizophrenia" method to control him!
In order to survive and to find out the truth, Lu Yifeng had to use multiple personalities to deal with various forces. Sometimes he transforms into a poisonous counselor, using his chatterbox skills to confuse the opponent's mind; sometimes he switches to a cold-blooded assassin, killing decisively; sometimes he turns into a gentle doctor, saving key figures. However, as the investigation deepened, he found that all the clues pointed to a mysterious organization-"Tianji Pavilion", and the leader of this organization was inextricably linked to his previous life...