C950

"Is the lock broken?"

Sang Xiaoyu widened her eyes in shock. "How is it so good? Is it suddenly bad?"

Qin Sinian frowned slightly and concluded while pondering, "I don't know. The lock is stuck and can't be twisted. It must be the lock has rusted for too long!"

"Then what should we do?" Sang Xiaoyu was a little dazed. She said anxiously, "If the door can't be opened, then people can't get out