World-weary girl × cold boy
(The female protagonist who is a bit flamboyant and poorly presented and the male protagonist who is indifferent in the early stage and then realizes that he chases his wife)
The unlucky girl who got accidentally caught up in a book? Undecided? Then let's not decide yet.
Sang Ning: I am a Buddha, what do you want me to do?
System: Just stay alive
Concept: Love that comes naturally as time goes by