[Quick Transmigration] Defeating the Illegitimate Daughter

To get the chance to be reborn, Su Zier has no choice but to transmigrate through one world after another, completing all kinds of missions and defeating illegitimate daughters. Along the way, she occasionally banters with the System and flirts with the male lead and his rivals. Su Zier says life is going pretty smoothly. The only downside is that this stone-faced guy followed her too...