The quick travel journey of the cold heroine

Shui Zhizi believes that an excellent person who repays a vow must do the following three things: First, be sincere. Second, be rational. Third, make the best of it. The first world: the daughter of a treacherous minister who is devoted to protecting her brother (completed) The second world: the adopted daughter of a wealthy family who is devoted to atonement (completed) The third world: a commoner who is devoted to revenge against the rich and powerful (completed) The fourth world: a princess who strives to protect herself The fifth world: a woman from the old times who is looking for the meaning of life... PS: No system, no cheat codes, all on yourself. The second world will be overhauled later and can be skipped...