The protagonist, a 33-year-old successful businesswoman from modern times who transmigrated into the body of an ancient widow named Cheng Wanwan. The original owner was married at 14, had four sons, was widely disliked for being mean, lazy, greedy, and arrogant, was unfilial to her in-laws, mistreated her children and daughter-in-law, and gave all her late husband's pension to her maiden Cheng family. After being beaten by the Cheng family while borrowing grain, she woke up in this new body. She discovered she has a marketplace system that allows her to sell wild plants for copper coins and buy items from another dimension. She is determined to survive and improve her family's situation despite the famine conditions.
