Became Empress after betraying my Fiance

Luo Lan a man from modern day China was reborn as Luo Wuqing - the Princess, the daughter of Emperor Song. Luo Wuqing was engaged to Zhang Cheng, the prince of the Tang Empire. Luo Wuqing had a secret, she was the possessor of the Supreme Bone and 9th Grade Spiritual Root. She also had the heaven chaos physique - which made her a true genius. Luo Wuqing killed Zhang Cheng. Reborn 1200 years later Zhang Cheng discovers the one who killed him is now known as the Empress. She is revered by the people. Zhang Cheng stood in front of the Empress's statue - I will take my revenge he said.