Phoenix's Gambit: Love or Crown

Bai Xiyue was deeply scheming, causing the death of her elder sister, Bai Xiyao, and seducing Duke Yun Yichen. Eventually, she became the Empress but died from poisoning at her coronation ceremony. Upon being reborn, she retained her memories and became her sister Bai Xiyao, facing the ruthless younger version of herself. She had to navigate through the various schemes that were once directed at her while striving to protect herself and atone for her sins.