Hypothetical defense: It means that there is no ongoing illegal infringement objectively, and the perpetrator subjectively mistakenly believes that an illegal infringement is taking place, and the imaginary infringer has been properly defended.
Which of the following are not hypothetical defenses?
 Villager Li was very annoyed by the continuous theft. One night, he found someone walking into his yard quietly, and hit him without thinking, only to find that it was his son who had come back late.