Fuxiao woke up with no memories of his identity or Bloodline. Survival instincts kicked in when he crossed paths with Topan, a prisoner of war. Topan wanted revenge against the kingdom that destroyed his homeland. Fuxiao just wanted to survive. Thus, an unlikely partnership was born. When Fuxiao’s mysterious blood slowly turns Topan into more beast than human, Fuxiao realized he had his ticket to freedom: a weapon named Topan.