I Am Digging Treasure Chests in the World of Tomb Robbers

XX traveled to the world of tomb robbers and obtained the treasure box system. From then on, the trio became a quartet. "Ding!" "Map mode is on." "Current map: Undersea Tomb." "Difficulty of the Tomb Chamber: Hard." "Reward for clearing the Tomb Chamber: Special Treasure Box." Wu Xie: "Brother, you are too fierce!" Fat Prince: "Brother! Take me with you!"... This is a mysterious epic legend!