C221

There was indeed a room in the west that met almost all of the requirements. When Yun Xu was about fifty steps away from the door, he called out to Nan Si Yue in a low voice, "Wait here for a while, I'll go check on the situation."

"..." Do you know where there are dark guards outside? " Nan Si Yue didn't deny it and asked plainly.

"I don't see any guards