The Demon Doctor Is Out of Prison: The World Bows Before Him

When his younger sister is bullied, Qin Yi kills a rich man's son in a fit of rage. He spends three years being transferred through thirteen prison blocks. Ten years later, Qin Yi gets a call from his sister: “Brother, I don't know how much longer I can keep our family afloat.” Enraged, he agrees to treat the Great Xia God of War on the northern frontier in exchange for his release. He beats up thugs, kicks his former friends to the curb, and unleashes his fury for revenge, for the woman he loves, and for his country. He slays monsters, kills invaders, executes traitors, and crushes every evil scheme...