1 building is really extreme. What the landlord said is very reasonable. Now some developed countries, such as South Korea, don't mention successful tooth extraction. The reason is that the size of the gap can be controlled according to the patient's condition, but it can't be controlled when pulling teeth, because the gap between one tooth is really terrible. Just look at the teeth of those big stars. Wisdom teeth are very thin, and you can tell at a glance that they are ground. There is also a domestic star, Yang Mi, whose mouth became flat after her tooth was pulled out. Now many people say that she has become ugly, like an old lady with a flat mouth. People with brains should understand.