Is it a liar to receive such information for no reason?

Received these plain text messages for no reason. You are not necessarily a liar. It is also possible that there is something wrong with the mobile short message system in China. You don't have to pay attention to this information. Let alone reply. Delete directly. Just pretend that you have never received these strange messages. If you don't trust. You can also call China Mobile Customer Service directly at 10086. Answer this question to them. They will help you give feedback to the technical department. In short, don't reply to unknown information at will. It can't be wrong.