Female protagonist, originally a 26-year-old woman from the 21st century who spent ten years in a mental hospital. She died after being pushed in a supermarket rice queue due to her curiosity. Her soul was mistakenly taken by ox-headed and horse-faced figures in the underworld. She made a deal with the King of Hell to transmigrate into the body of a poor rural girl named Ruan Qiqi in the 1970s. She possesses a golden finger and a life-saving elixir. Her goals are to avenge the original Ruan Qiqi, save the good person who helped her, and attend the Workers', Peasants', and Soldiers' University. She is clever, fearless, and has a principle of ruining anyone who makes her life difficult.
