Article 208(3)1 and Article 257(1) of the Civil Procedure Act applicable to the Plaintiff’s claim for the payment of outstanding loan interest against the Defendants who acquired the Plaintiff’s claim for the loan from the said bank on November 30, 201 with respect to the payment of KRW 310,00,00 [the principal amount [the total amount of the outstanding principal and interest as of August 5, 2014 (= KRW 212,892,604, KRW 135,531,748] loaned to Defendant A under the joint and several surety by Defendant C on May 30, 2007