He has the blood of the witch clan and can observe the stars and predict good and bad luck, but he is married to the useless prince by Xia Ling.
That night in the back garden, she bumped into a man who was supposed to be disabled and walked up a wall. When she turned around, she was pinched by the neck and pressed against the wall. The man's fingertips rubbed her carotid artery: "If the princess tells her, the blood in the prime minister's house will dye the moat red." At the same time, his childhood sweetheart, Zhenbei General Xie Linyuan, was hurrying back to the capital. Hidden in the jade pendant around his waist was the engagement letter he had made with her fifteen years ago.
From then on, Su Chenbi played in the chess game between the two men: during the day, she accompanied Xiao Jingheng to act like a husband and wife who were deeply in love for all parties to see, and late at night, she helped Xie Linyuan decipher military intelligence reports. It wasn't until one of the palace banquets that poisoned wine was poured into her, and the prince revealed his martial arts skills when he flew to protect her, and the general swung his sword to kill the assassin but called her maiden name, she was shocked to realize that she had become the center of the whirlpool of power.
And the horoscope prophecies that emerged on the lunar day of each month were pushing her into a more dangerous situation - the man on the dragon throne actually knelt down and called her queen in her dream. When the truth about the witchcraft case 20 years ago was revealed, the three of them discovered that their fate had been locked by the late emperor's astrolabe. This time, Su Chenbi took up his ink pen and wrote the first decree on the memorial: "If you want to break the deadlock, kill the king first."