The unlucky man who was cheated out of a courtyard house by a scumbag in his previous life and ended up regretting it. On the day he was reincarnated and inherited the dating agency, he held three thousand successful cases from his grandma and vowed to take everything back! First, she tormented her white-eyed wolf relatives, and then outsmarted all kinds of strange blind daters. However, she repeatedly fought with the "ordinary tenant" who always knocked on the courtyard door late at night, until she discovered that his name from a hundred years ago appeared on the first line of grandma's account book...