Ling Han’s commanding presence is rooted in the trauma from his childhood, which is caused by the mysterious disappearance of his father, Ling Wei. A bio-corporation magnate, Sima Feng, invites Ling Han to uncover the secrets of the 4,600-year-old Huaxu civilization and the legendary power to transcend life and death. Along with a hefty reward, Sima Feng presents footage from a vanished advance team, revealing an unmissable clue for Ling Han. After surviving deadly trials in sinkhole labyrinths and battles with underground humanoid creatures, Ling Han leads his team to the “Hidden City of Mist”, the final remnants of the Huaxu civilization. The true purpose of his father’s perilous expedition and Sima Feng’s intentions are unveiled. The ultimate secret of the Huaxu civilization emerges, awakening the 3,000 Huaxu warriors in tombs who turned into immortal soldiers to protect their people 4,600 years ago. Facing the spread of ancient bacteria and an irreversible fate, Ling Han resolutely steps forward to resolve the impending crisis.
