He was in charge of 300,000 cavalrymen in the north, but he used a cold gambling agreement to exchange her from the mist of Jiangnan to the wind and frost of Northern Sailor. Everyone knows that Lin Chengxuan, the king of Zhenbei, is cold-blooded and ruthless, using the country as a chess piece and her as bait. It wasn't until she tore up the marriage contract with her own hands and turned around to join the enemy prince's camp that he became red-eyed in the flames of war: "Tang Yaxi, I want this world and you!"