C685 Three People Going Through the Immortal World

"The flow of time is an essential element in distinguishing between the world of the high martial arts, the world of the middle martial arts, and the world of the low martial arts."

"From a ranking point of view, the flow of time must be higher in the Higher Martial World than in the Zhongwu world and higher in the lower Martial World. This is an irreversible law of the universe