When Li Qishi was buried, Su Wuming wanted to open the coffin for an autopsy, and Yingying discovered that the body was indeed not his father's.Su Wuming offered to help He Xi re-investigate the case. Zeng Sanyi believed that the Shangsi Festival was about to focus on the God-viewing Ceremony. Su Wuming promised to solve the case within ten days.Lu Lingfeng took advantage of the burial opportunity to investigate and found that the secret passage led to a huge tomb with a stone coffin in the center.