The defendant's appeal is dismissed.

1. The sentence of the lower court (eight months of imprisonment) on the gist of the grounds of appeal is too unreasonable.

2. The Defendant reflects on the crime.

However, the defendant suffered injury on two occasions, and in particular, on May 22, 2016, the degree of violence used and the degree of injury of the victim need to be punished accordingly.

In addition, considering all other circumstances such as the defendant's age, sex, environment, family relationship, motive and circumstance of the crime, and circumstances after the crime, the sentence of the court below is too unreasonable.

Therefore, the defendant's assertion is without merit.

3. In conclusion, the defendant's appeal is dismissed in accordance with Article 364 (4) of the Criminal Procedure Act on the grounds that the defendant's appeal is without merit. It is so decided as per Disposition.