the gas refining period!there are only 20 floors left from his dream of ten thousand floors!Fang Yu stood in the same place, looking inside.he probed his mind into the field and could see the boundle...orridor on the second floor, Fang Yu knocked on the door."it's me." Fang Yu opened his mouth.after a few seconds, there was a sound of footsteps in the room and the door was opened.Violet appears in f...