Li Yong sees Sheng becomes invisible again and walks past the front of the guards at the door in a flamboyant way without causing the guards to notice anything. Then Sheng gets into a cab with others. Without being seen by anybody, he doesn’t have to pay anything at all.

Li Yong becomes more and more envious of Sheng who can be invisible, hoping to become invisible like Sheng after practicing.

In his opinion, the stealth method is an excellent life-saving ...