Revenge with the Demon King

Reading Revenge with the Demon King manga, Revenge with the Demon King manhua with alternative name: Revenge with Demon King / 魔君大人 夫人又暴走了 with Description: As a notorious simpleton in the city, she was considered a failure by all. Her cruel elder sister plotted against her, leading to her demise. However, upon awakening, the soul of a contemporary girl was reborn within her. She was no longer a doormat, but instead became “the vindicator”. Her wicked sister and merciless fiancé were forced to kneel before her and plead for mercy!