Ma Liangcun stared at Ouyang Xiaoxiao and laughed. He put on his shoes and gloves and went into the corridor. He and Yang Yang together sampled and investigated the traces on the ground.

A passageway less than 10 meters collects more clues than the back hill. Ouyang Xiaoxiao stands at the door and stares at the busy background of the two people. As the number of objects they extract increases, his face shows a strange look.

Ma Liangcun's heart is complex at the moment, maybe too easy, so he will have doubts. He went to the iron door at the other end and looked inside. The glass in the old...