Fuwa Beibei encounters a severely injured goddess, Athena. Determined to restore her strength, he sets out to find a mysterious wooden box left by Coubertin in 1894. Meanwhile, Pixiu, whose stomach was injured by his glutinous eating habits, learns of the quest and believes the box’s hidden energy could heal his stomach and enhance his magic. Thus begins a time‑and‑space journey for the two spirits, each with different motives. After many trials, they locate Bixi, the sixth son of the dragon. With their efforts, Bixi passes his test and carries them through a century of Olympic history.