1. The plaintiff's appeal is dismissed.

2. The costs of appeal shall be borne by the Plaintiff.

Purport of claim and appeal

1...

1. The reasoning of the judgment of the court of first instance concerning this case is as stated in the part of the reasoning of the judgment of the court of first instance, except for the rejection of Gap evidence No. 6, which is insufficient to prove the plaintiff's assertion as additional evidence submitted by the court of first instance, and thus, it is citing it as it is in accordance with the main sentence of Article 420

2. Thus, the plaintiff's claim of this case is dismissed as it is without merit, and the judgment of the court of first instance is just, and the plaintiff's appeal is dismissed as it is without merit. It is so decided as per Disposition.