Yelu Yanxi grew up amidst the bloody murder of her parents, and finally defeated her extremely powerful opponent Yelu Yixin, but her soul was overwhelmed by the black undercurrent. The innocent young man Aguda witnessed his father giving his sister to the enemy for the war; he witnessed his comrades mercilessly slaughtering the enemy and innocent babies. He finally raised his little Qinghai bow and killed someone for the first time. Then, he defeated his sworn brothers, snatched his brothers' lovers, defeated each fierce opponent, and continuously gained fame. However, he finally lost his lover and best friend, followed the path of his father, and gradually became a cold-blooded king.