Reborn to Claim the Devoted Man by Force

【Emotional and physical torment for the male lead + gender-bending romance + hidden bodyguard + loyal dog + the heroine forces the hero into a relationship + heroine's new secret identity】 In her previous life, she was his mistress. She gave him a name and taught him how to live. He was her shadow guard, entrusting her with his life while keeping his heart hidden. After a tragic death, she was reborn as the empress dowager, the most powerful woman in the court. He was still a shadow guard, but now he was the enemy who had killed her. She took him by force and kept him bound at her side, tormenting him day and night. He hated her to the bone, never realizing that the woman who tormented him every night was the mistress he had lost. “I won't let you die until I've had my fill of you.” “This commoner is loyal only to Miss.” “Such a silly dog. You only just recognized me?” He was the most obedient dog she had ever raised, and the deepest secret in her heart. As she uncovers the truth about what happened all those years ago, when will he realize that the woman before him, who makes him wish he were dead, is the very person he would gladly die for?