They are organized and disciplined thieves living on the edge of the city. They may not have noble morals, but they have professional ethics. They are highly intelligent artists who carefully calculate every step of the plan, lock on the target, make plans, carefully lay out, lure the enemy deep into the depths, and finally capture the greedy, lustful and unkind people. This is a mirror that reflects every aspect of society. There are some things that we may not see, but we have all heard of them. This is the story of the present and the legend of the future.