Please Sponsor My Revenge

After losing it all, Robelia Efferentia wants to give up on life until she learns the true cause of her misery: her uncle, Marlon. Filled with rage, she meets Jade Ferrado, a powerful duke who can help her enact revenge. Robelia asks him to become her sponsor, but he'll only do so if she agrees to marry him. She signs the papers, and with the duke's resources now at her disposal, Robelia is ready to wreak vengeance! However, she soon discovers that her uncle isn't the only one behind her woes...