Tang Sang is the concubine of the Prime Minister's Palace. Her father was plotted in the Tang Dynasty and forced her to marry her mother Song Wan. Song Wan had no choice but to carry Tang Sang and became the concubine of the Prime Minister's Palace. After giving birth to Tang Sang, Tang Sang died of a disease at the age of seven. Until one day, her sister Tang Anran fell into the water and her temperament changed drastically. She could predict all future events and hated her. She secretly retaliated and robbed her bodyguard Gu Nan, so Tang Sang couldn't bear it and traded his bodyguard for a house in Jiangnan to live far away from the capital. When Tang Sang was about to marry his personal guard Rong Shi in Jiangnan, Gu Nan, who had become the regent, led someone into the mansion and muttered, "Don't marry him if you know it..."
Purpose: Not everyone can have perfect revenge even after rebirth.