AUDIOBOOK
About
There must be many people in your QQ. Some of those people must always change their names. You must not be able to distinguish the names of all people. Of course, you must have never cared. How many people are there on your QQ? Then, even if there is one more person for no apparent reason, you may not notice. If that person's name is don't ask me who I am, remember, don't talk to him...