C1937 The Dust Settled

"It's a good thing I'm here. Otherwise, all of you would have been trapped here to die!"

"With a cracking sound, the tightly shut door instantly opened. A familiar voice came from outside the door.

When they heard the voice, Yung Mo, Muh Jingyan, and the others' serious expressions immediately relaxed a little.

"Ouyang, there is poisonous gas in the control center