How can two people who are the most incompatible and incomparable in the eyes of the world become a "natural match" and break the values and aesthetics given by the outside world? We are obviously a perfect match!
The heroine's quick travel mission: Find the male character with whom she is least likely to be together in the original plot, and complete the mission "We are a perfect match". The higher the match value, the better.
World 1: The scheming older sister x the nephew's good brother, male high school sports student
Mission: Destined by fate, number one in the world