Birds of a feather flock together, and it is obvious how people are accommodated in their circles. The people and things that the master comes into contact with are all above, and ordinary people feel mysterious and unattainable. They dare not approach, even if they barely get together, they are not speculative. How to be friends? You can't have two tigers in one mountain, and a master can't be friends with a master, which is undoubtedly like each other. Master Qi is not a fool. Therefore, it is difficult for a master to find a friend who can teach his heart.