There Should Be a Regret Medicine in the World

20-Year-old Yuhan is a confused and quirky ordinary contemporary female college student. Although she is of an average appearance and easily confused, she is so confident that she always feels that she is extremely smart and lucky! She is the most chosen one in the world. However, she often gets lost, cheated, and works as a coolie before her luck comes. Even so, she is still optimistic and optimistic. She believes that she has saved herself from danger several times and is the one favored by God today. Until... She met the "Regret Mansion"...