[True quick transmigration, none of the little worlds are too long + System + love at first sight + the male lead falls for her on his own + 1v1, both leads are each other's only partner]
After Su Tang is killed in a car accident, she binds herself to a System calling itself Xiao Liu. It sends her to transmigrate into various worlds and fulfill the wishes of people who died with grievances, soothing their resentment so they can be reincarnated in peace. Once she completes her missions, she can return to five hours before her accident and change the outcome that killed her.
World One: [Easygoing, lazy shadow guard x sharp-tongued, soft-hearted prince]
World Two: [Love-struck CEO x pitiful girl who runs away while pregnant]
World Three: [Sickly, possessive sweetheart x nine-lived cat spirit who repays a debt of gratitude]
