The unicorn in the town hall of the Jieyou Pavilion disappeared. Lin Dong (played by Yang Tianhao) used the time shuttle to return to the past to protect the unicorn, but the time and space were confused. Lin Dong's father, Lin Damin (played by Song Xiaofeng), lost his memory and no longer knew his son. While Lin Dong was investigating the truth about the disappearance of the unicorn in the Anxiety Pavilion, qigou.cc learned about his father's painstaking care for him, deeply reflected on his indifference, and made up his mind to help his father retrieve his memory...