2. The judgment deeming confession (Article 208(3)2 of the Civil Procedure Act. The defendant only submitted an original copy of the instant payment order, and did not appear on the date of pleading without submitting a specific written response. Thus, the plaintiff's assertion is deemed to have been led pursuant to Article 150 of the Civil Procedure Act. Meanwhile, although the defendant submitted a decision to commence rehabilitation procedures for Gwangju District Court against D, which is the principal debtor, the defendant, a joint guarantor, is liable to perform joint and several liability obligations regardless of the decision to commence rehabilitation procedures for D, which is the principal debtor.