When facing guests, that is the venue for a duel. You must not be angry or look down upon. You must understand the other party's psychology. When facing the other party's psychology, you must concentrate on it and use all your skills. Smile and magnanimity are indispensable, and no matter what happens, never forget a poker face.

At any time, never be proud, never underestimate the enemy, find out the opponent's heart, try your best, keep your smile and character, no matter what happens, never forget your poker face.