The Poisoned Princess Trains the Deadliest Slave

A princess who is branded a poisonous outcast is betrayed by the person she trusts and executed by her own knight. At the moment of her death, time rewinds, giving her a second life and a chance to seek revenge on the betrayer who made her suffer. She encounters the enslaved warrior who killed her in her former life, buys him, and orders him to help carry out her revenge. Their relationship takes shape through hatred and control, with forbidden longing adding another dangerous element to their bond.