Pseudo Song Dynasty

An unlucky math expert accidentally traveled through time and space. Others were wearing the clothes of Kaiyuan Kangqian, but he managed to survive and landed in the Jurchen's lair in the late Song Dynasty. Others went back to drive out the barbarians and rebel against the Jin Dynasty and restore the Song Dynasty, but he inexplicably became a Bohai man and worked as a mercenary for Da Jin. Others would sacrifice the world for fame and fortune, but he stood at the crossroads of his family, country and nation, wandering in confusion. He values ​​love, but cannot get love; he values ​​righteousness, but is accused of being unjust. The unlucky protagonist has a series of bad luck, destroying the Liao Dynasty, capturing Tianzuo, attacking the Northern Song Dynasty, capturing the prince, and gradually ascending to the pinnacle of power. Will he lose himself between power and desire? Are you willing to be a pawn of a horse with a different surname, or are you willing to play the sword generously to Xu Jiaguo? Destiny throws him to the forefront of history, how does he deal with fate?