Wu Xie accidentally inherited the Mark of Light, and gathered with Zhang Qiling, Heixiazi, and Fatty Wang to explore the first underground palace and meet the Shadow Cult for the first time. Start a battle for fragments with the Shadow Cult, Yunnan Worm Valley, Sichuan Ancient Shu Altar, Xiangxi Cave Tombs, Photochemical Snake God Statue, Forbidden Queen, and the Black Blind Man's old acquaintance "Thunder Listener". Zhang Qiling sacrificed his life to awaken Wu Xie. And Wu Xie's despair and awakening; Zhang Qiling and Wu Xie's bond of life and death, what will happen in the story?