Female protagonist, lived as a wealthy young lady for twenty years in the Gu family mansion. Discovered she was a fake heiress due to a nurse's mistake at birth causing a life swap. Her real parents died in a car accident ten years earlier. She left the Gu family with nothing and moved into a small dilapidated courtyard. She is calm and resilient. She owns an antique jewelry box that has magical properties, absorbing a rice ball that landed on it.
