Traveling through Li Yuanfang, changing his family background, becoming the direct grandson of Li Jing, a high-ranking nobleman, with both civil and military skills, and a happy life. But while wandering around, why did he become a detective? There was a fat Prime Minister of Dali Temple who especially liked to ask for my opinion... Di Renjie: Yuanfang, what do you think? Me: In the name of grandpa, there is only one truth, and he is the murderer! Di Renjie: Yuanfang is really a god!