Yu You and Yu Ling, one person and one system (cat), travel from the main world to various worlds to complete tasks due to various reasons.
[What should I do if I dress like someone who is being bullied at school? ? ?
[Transforming into a useless daughter of a wealthy family? Oh, I am the rich man himself.
[Dressed as an unpopular eldest princess?
...
Shuangwen won't lose money by investing in shares! ! !
Intention: Just feel good and that's it