My Dragon Prisoner

One is the commander of the Forbidden Forest Guard, who is famous for his bloody and vicious blood, and is also a short-lived mixed blood with a mysterious bloodline; the other is a waste with a very weak bloodline, and is also the master of anti-imperial forces; when the strong meet, who is who? The catastrophe, who is whose way home? With the body as the chain and the heart as the lock, let you willingly become my prisoner?