C169 Space Collapse, Crazy Treasure

"Alright then, hurry up, don't dawdle." Wang Xu explained to Si Zhu, then said to us: "Everyone, retreat further, this distance is still a bit dangerous."

After we walked up another twenty plus steps, a crackling sound came from below us. It was obvious that the fuse had been ignited by Si Zhu.

Si Zhu jumped up the stairs, Wang Xu asked worriedly: "Si Zhu, the stairs won't collapse