C2030 Dive in

Ma Liangcun stared at Ouyang Xiaoxiao and laughed, he donned his shoes and gloves and walked into the passage, and together with Yang Yang, they began to sample and investigate the marks on the ground.

A path that was not even ten meters long had even more clues than the back of the mountain. Ouyang Xiaoxiao stood at the door staring at the two's bustling backs