Dog god pharmaceutical founder dog god Sao Bingwei (Mikuni Rentaro) has never married a wife, but has three daughters, pine son (Gaofeng Sanzhizi), bamboo (Sanmiji decoration), and plum (grass flute photon decoration). Another adopted benefactor wild palace granddaughter Zhushi (Yoko Shimada) as the righteous daughter. The dog god left a suicide note, stipulating that the three daughters could only inherit a very small part of the inheritance, most of which was obtained by the pearl world, but the beast had to marry one of the three grandchildren of the dog god before it could be inherited. Smelling the blood behind the inheritance dispute, the dog god consultant lawyer hired a detective from Tokyo, Ichigo Kaneda (Haoji Ishisaka), to assist in the investigation. Zuo Bingwei's relatives gathered together to wait for the will to be read. The eldest Sun Zuoqing (Yoshihiko Yoshihiko) also returned from the front, but his face was destroyed and he wore a mask all day long, arousing suspicion among his relatives except his mother, pine nuts. Takeshi Sakai (Takeo Di) and Sasaki (Hishiro Kawaguchi) investigate the true identity of Zuoqing and launch an emotional offensive to the pearl world, but they all die strangely in the end. With the increase in death and in-depth investigation, Jintian gradually discovered many unknown secrets behind the glory of the dog god family, and the truth gradually emerged.