C1399 The Black Shadow of the Ancient Tomb

Nan Zhi searched the tomb for a day and night but still could not find the mechanism to go down. The two of them sat on the ground. Xiaojin's face was full of worry. Ziyao had not found it yet. But she heard an explosion coming from the direction of the sound. It seemed that those people did not find the entrance and deliberately used explosives to blow up the entrance