The defendant's appeal is dismissed.

1. The lower court’s sentencing is too unreasonable on the grounds of appeal.

2. It is recognized that the judgment defendant repents his mistake as a principal offender.

However, considering the fact that the nature of the crime of this case is not good, that the defendant's negligence is serious, that the defendant did not agree with the victim up to the trial of the party, that is, balance with the sentencing of the same kind of crime, that is, the defendant's age, sex and environment, motive, means and consequence of the crime, and the conditions of sentencing specified in the arguments of this case, such as the circumstances after the crime, it is not recognized that the sentence of the court below is too unreasonable. Thus, the above assertion by the defendant 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.