Traveling to the world of Qingman Siheyuan, she uses her past life memories and modern wisdom to see through her neighbors' schemes, and takes revenge, letting those who have bullied and insulted her suffer the consequences, and become Li Qiunian who does not exist in the film and television dramas. She lives in the Siheyuan and sees how modern souls educate the Siheyuan, turning Qinman Siheyuan into a real Qingman Siheyuan.
