My Husband, The Headliner

Peyton is sold to The Elysian Sect to become a male Cultivation Vessel, with Raine Willow following as his attendant. She seizes the opportunity to use the resources he earns for her own secret cultivation. As Peyton becomes obsessed with being a Headliner, his body withers away. Meanwhile, Raine Willow's Cultivation Level soars. Peyton ends up poisoned and decaying. Raine Willow becomes a demon lord, ensuring Peyton dies in tormented regret.