Articles 208(3)1 and 257(1) of the Civil Procedure Act applicable mutatis mutandis to a claim for the payment of KRW 21,712,00 not paid by the Defendant among the sales proceeds of agrochemicals, etc. supplied by the Plaintiff to the Defendant until December 9, 2014, and damages for delay after the date of the said supply (a judgment without pleadings following the submission of a written reply)