Jia Jingxiao returns from the border and discovers that her sister-in-law Qin Huairu is not as weak as she appears. With the help of the teacher system, he quickly established a foothold in elementary school, and because of his talent, he attracted many outstanding women such as Ran Qiuye. Qin Huairu felt threatened, changed her gentle image, and showed her unknown possessiveness. Dealing with the overt and covert struggles of several "immortals", Jia Jingxiao discovered that the biggest challenge was not from the outside world, but from within the hospital.