1. The plaintiff's appeal and the claims extended by this court are dismissed, respectively.

2. The costs of appeal and the claims in this court.

The reasoning of the judgment of this court is identical to the reasoning of the judgment of the court of first instance, and such reasoning is cited in accordance with the main sentence of Article 420

(The court of first instance is just in finding facts and determining the first instance court, and there is no error as alleged in the grounds for appeal by the plaintiff, even if the evidence duly admitted and examined by the court of first instance is viewed as Gap evidence Nos. 19, 20 and witness L's testimony. Thus, all of the plaintiff's appeal and the plaintiff's claim for damages for delay extended by this court are dismissed as it is without merit.