She was buried alive at the start, but she's determined to smash her ex-husband's head in

[Rebirth + False Heiress + Revenge + Wife-Chasing Hell] Yun Ciwan never imagined that her childhood sweetheart would one day cruelly bury her alive to climb the social ladder, and even cause her parents' tragic deaths in a foreign land. Reborn, she crawled out from underground, standing before the scumbag with a new identity, determined to take their lives! She peeled away the scumbag's hypocritical mask inch by inch, trampling the high and mighty princess underfoot, and seeking revenge on everyone who had hurt her! In this life, she would never again be bullied! But why did that powerful Grand Secretary become entangled with her? "Heartless little wife, since you've deceived me, why not repay me with your body as compensation?"...