1. The plaintiff's claim is dismissed.

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

1. The Plaintiff: (a) the Defendant issued a promissory note of KRW 50 million to C; (b) C transferred the part of the promissory note of KRW 350 million to the Plaintiff; and (c) The Plaintiff notified the Defendant of the assignment of the said obligation upon delegation by C, which is the assignment of the assignment of claims; and (c) the Defendant is obliged to pay the Plaintiff KRW 350 million and damages for delay after the delivery of the complaint.

2. According to the evidence evidence Nos. 1 and 3, the Defendant issued to C a promissory note with a face value of KRW 500 million on January 21, 2015, and the date of payment on December 30, 2015, and each Incheon Metropolitan City with the place of issuance and payment (hereinafter “instant promissory note”). On the same day, the Defendant and C entrusted the preparation of a notarial deed on the instant promissory note by entrusting a notary public with the preparation of a notarial deed on the instant promissory note under No. 14, 2015 (hereinafter “instant notarial deed”). The Defendant’s notarial deed with respect to the instant promissory note under No. 14, 2015 (hereinafter “instant notarial deed”). Since the Defendant transferred to the Plaintiff a claim for interest on the Promissory note KRW 350 million on August 10, 2015, the content of the instant notarial deed reaches 300 million on August 10, 2015.

3. Furthermore, on August 13, 2015, with respect to whether C transferred the claim amounting to KRW 350 million among the claim amount of the Promissory Notes in the instant case to the Plaintiff, comprehensively taking into account the following circumstances that may be recognized by the health class, Gap’s 1, 2, 3, 5 through 7 evidence, Eul’s 1-1 through 3, Eul’s 2 through 5-5, and the witness’s testimony and pleading’s entire purport, the part of the claim amounting to KRW 350 million among the claim amount of the Promissory Notes in the instant case to the Plaintiff on August 13, 2015, as alleged by the Plaintiff, is as follows.