How did Qi Liu Hai put on a wig and Liu Hai simply created a beautiful middle point?

The substitution method of Qi is as follows: 1. First, prepare a hairpin with similar hair color. The smaller the hair, the better. 2. Keep short bangs and put other hair behind your ears. 3. Divide the position you want to divide or divide. 4. Stick the bangs beside you and hide the hairpin under your hair.