On the contrary, over-defense requires responsibility.
According to the second paragraph of Article 20 of the Criminal Law, criminal responsibility shall be imposed for excessive defense. The premise of excessive defense is legitimate defense, but excessive defense is different from legitimate defense.
First, objectively, it was excessive defensive behavior, which caused great harm to the illegal offender.
The second is that the person is subjectively guilty of the excessive result, which is the basis of criminal liability for excessive defense. Criminal liability for excessive defense is mainly to solve the problem of conviction and sentencing for excessive defense. Whether you can be convicted depends on whether you have the conditions to defend against the crime of negligence, because this is the only basis for pursuing criminal responsibility. According to the general principles of crime constitution.