A notary public of the defendant against the plaintiff is a law firm C, No. 355 of April 29, 2016.

1. Basic facts

A. On November 2008, the Plaintiff was selected by the head of the Ministry of National Defense from the head of the Ministry of National Defense pursuant to the Special Act on the Support, etc. for Pyeongtaek-si, Etc. in accordance with the Act on the Support, etc. for Pyeongtaek-si, Etc., and was notified of the eligibility of the purchaser of commercial land.

B. On March 2016, the Plaintiff, as a broker, prepared and delivered a letter of "(i) the sales contract (other than the seller (Plaintiff) and the guarantor (H) with respect to the right to purchase the above living countermeasure site (hereinafter referred to as "the right to purchase the above living countermeasure site") to G as a public column. (ii) a letter of "a letter of delegation (other than the issuer (Plaintiff) and the guarantor (H) with the content that the receiver cooperates in obtaining the living countermeasure site and compensates for damages if it is not acquired." (iii) a letter of delegation with the content that delegates the preparation, etc. of authentic deeds, etc. (iv) a letter of commitment to delegate the preparation, etc. of authentic deeds, etc. (the document of securing rights) and received KRW 53 million as the price therefor.

C. On April 10, 2018, the Korea Land and Housing Corporation entrusted with compensation for loss, such as the implementation of relocation measures, posted a public notice of the eligibility for the supply of land for livelihood countermeasures to a cooperative consisting of persons selected as eligible for livelihood countermeasures due to the above E projects. On May 25, 2018, the Korea Land and Housing Corporation announced the result of lottery to determine the “I cooperative” consisting of the members of the Plaintiff, etc. as a purchaser of a neighboring commercial site falling under K with drawing number 773 square meters in the form for livelihood countermeasures in J

On May 31, 2018, the Korea Land and Housing Corporation entered into a contract for the supply of land for livelihood countermeasures with Korea Land and Housing Corporation.

around March 2016, the defendant received the above sales contract, power of attorney, promissory note, etc. prepared by the plaintiff from F and G and "the amount: the defendant, the defendant, the amount: 150,000,000,000), the payment date: December 30, 2016; the issue date: March 9, 2016; and the place of payment: Gwangju Metropolitan City, and the place of issuance.