Wu Xie, Zhang Qiling, and Wang Pangzi thought they had already weathered every danger, but a mysterious map draws them into a whole new adventure. As they step into an ancient tomb, they are met by the stench of decay and the fear of the unknown. Mysterious symbols glimmer on the walls, as if recounting forbidden events of the past. The passageways conceal mechanisms, and one careless step could spell utter disaster.
They encounter eerie tomb guardians, whose forms flicker and whose shrieks pierce the soul. They also come across strange creatures unlike anything they've ever seen, with icy eyes and unmistakable murderous intent. As they venture deeper, the minions of a mysterious force quietly emerge, while rival factions vie and clash over the tomb's secrets.
Can the Iron Triangle uncover the ultimate secret behind the strange happenings in this perilous tomb and make it back safely?