After Time Travel, I Was Actually Cannon Fodder. Fortunately, There Is a Supermarket

Su Wan passed through the book and became the short-lived cannon fodder in the period novel who stepped in for the male and female protagonists of the original book. In the original book, she was robbed of her job, forced into a substitute marriage, and finally died tragically in a foreign land. But her elder brother and sister-in-law lived a happy life based on her blood and sweat. In this life, supermarket manager Su Wan brought unlimited supplies to the supermarket. She became the most mysterious little rich woman in her family's courtyard.