During the Yongle period of the Ming Dynasty, the bodyguard Song Jici was ordered by the emperor to go to Wuxi Guliu Village to invite the legendary hero Mei Hennian back to Beijing. However, the two corpses in Mei Mansion revealed a tragedy. After becoming the forensic doctor Song Ci, he was keenly aware that there must be something fishy behind the murder case. A battle about intrigue, love and hate quietly unfolded in Guliuzhai.