Urgent! What should I do if I get a bad character after rebirth?

In her previous life, Yunhe was 200 years old. She was divorced and unemployed in a big city. She returned to the countryside after owing 200 million yuan in business. One rainy day, she was driving her parents to the city for medical treatment. She encountered a car accident and the car rushed into the farmland outside the city. She accidentally came to the world of immortal cultivation. After decades of cultivation, a loose immortal was recognized by a medicine master and accepted as his disciple. Unexpectedly, a lemon spirit came. This lemon spirit was a real lemon fruit that became a spirit and became her junior brother. But the lemon spirit was always jealous and competed with Yunhe for favor. When Yunhe was in the fairy world for [-] years, she happened to encounter a talent competition in the fairy world. The winner could fulfill one of her wishes. Yunhe hoped that she could win with her medicine refining skills and make the world...