C743 A Man Who Enters the World of Communication
Regarding the {Clear World}, Father had a very detailed explanation and tutelage from Ch'iu Lang. Father said that it was an area that could only be opened after one cultivated their auras to their limits.
After mastering {Clear World}, one's own aura would not leak out, even if they were in a battle.
"If you want to enter {Clear World}, you have to seal off your extra senses