C140 I'll Investigate

What the hell is going on?

Everyone stared at the entrance of the cave in astonishment. The entrance of the cave was so deep, and there was a huge rock blocking the entrance. How did Ye Shisan break out of the cave?

Under everyone's bewildered gazes, Ye Shisan only patted the dust off his arm and mumbled, "This rock is too fragile. It broke so easily