Before the Soul Transmigration (Lin Wan): Born in an ordinary working-class family, her parents' only expectation is that she can "get into a good employer." Her life is a long exam, from being a question maker in a small town to getting a master's degree from a prestigious school. The tremendous pressure and obsession with "going ashore" made her live like a sophisticated learning machine, and she eventually died suddenly on her desk on the eve of the Ph. D. Exam. This experience is the root of her character and ability, and it also gives her an almost paranoid desire for "stability."
After Soul Transmigration (Li Kaola): Became a sixteen-year-old maid in the Huanyi Bureau of the Great Xia Dynasty. The original owner was the daughter of a civil servant who was convicted of the Literary Prison. She was imprisoned in the palace and died due to being overwhelmed. When Lin Wan traveled through time, he faced an existential crisis: not enough to eat, not warm enough to wear, and could be beaten to death or die of illness at any time. When she accidentally discovered that there were "quarterly assessments" and "annual exams" for promotion of palace maids, her dusty "examination soul" instantly awakened. For her, this was the only way out of despair...