A. Defendant B: 83,091,935 won and among them, 29,421.

Each fact in the changed cause of claim is without dispute between the parties, or can be acknowledged by comprehensively taking into account the purport of all pleadings as to the statement in Gap evidence Nos. 1 through 9 and Eul evidence Nos. 1 through 3. Thus, within the scope of the property inherited from the network E, defendant B is obligated to pay to the plaintiff damages for delay calculated at the rate of 12% per annum from the day following the day of delivery of the copy of the request for purport of claim and change of cause of claim No. 17, Feb. 17, 2019, which is 15% per annum from the day of complete payment until the day of complete payment, to the day of complete payment, and the rate of 15% per annum from the day of full payment as to damages for delay calculated at the rate of 83,091,93,935 won and 29,421,754 won per annum from June 19, 2018.

If so, the plaintiff's claim is reasonable and acceptable.