Plaintiff E, around June 13, 2007, provided the above-mentioned land as collateral and borrowed KRW 250 million from Defendant D’s land to Defendant D’s land, including the Seocho-gu Seoul Metropolitan Government and 2 other land owned or disposed of, and the above-mentioned land. According to the special agreement, Plaintiff E paid KRW 150 million to Defendant D immediately after the bank loans for the right to collateral security, which is indicated on the ground of the land owned or disposed of by Defendant D, and Defendant E agreed to pay KRW 150 million to Defendant D as collateral, while the above lock-dong housing was not loaned as collateral from the financial institution, the above land was not loaned to Defendant D’s land and KRW 250 million to Defendant D’s land and KRW 80 million to Defendant E’s land and KRW 250 million to Defendant D’s land on the ground that Plaintiff D’s land and KRW 2500 million were distributed as collateral, and Defendant E’s land and KRW 500 million to Defendant E’s land.

Then, on October 2, 2007, when Plaintiff E was not transferred from Defendant D, the Defendant filed a lawsuit against Defendant on September 29, 2008, claiming cancellation of provisional registration and ownership transfer registration with the knowledge that the registration of ownership transfer was completed based on the provisional registration on the above Rocheon-si Forest on September 29, 2008. The Defendant filed a lawsuit against Defendant D to the effect that the registration of ownership transfer should be cancelled on October 6, 201, and that Defendant D shall perform a real estate exchange contract on December 28, 201.