985 Engineering Ph. D., History buff, proficient in mathematics, physics and chemistry, with his own "encyclopedia" knowledge base. He has a Buddhist personality and a sense of humor, but he values friendship and has a bottom line. The soul traveled to the Ninth Prince who had just fallen into a coma after falling into the water. The original owner is an uneducated and hateful playboy, which makes it convenient for the protagonist to "pretend to be a pig and eat the tiger" in a low-key manner. His insights and knowledge that transcended the times, as well as his pure personality of "unintentional throne", made him a "safety card" that all forces wanted to win over.