C1079 Conversation with Joffe

Not long later, he arrived at the fourth floor.

Ye Yunxiao noticed that there was also a metal door leading to the fifth floor. Moreover, there were many doors in the corridor, and these doors separated the corridor into many spaces.

As someone who had been a mercenary before, Ye Yunxiao understood that this was a defensive type to avoid enemy invasion. Ye Yunxiao was a little surprised