Wu Xie is fed up with the guessing and asks his uncle to finally tell him what he knows. Er Bai shares the story of Qi Jin, his former love, who was in love with Wu San Xing and went on an expedition of the tomb with him. Together with Wu San Xing's girlfriend and the whole 044 exploration team, they had to face multiple dangers, almost killing them and claiming multiple casualties. In the end, it was the beginning of Wu San Xing's adventure regarding the thunder listening.