Shen Lie, a street gangster, hurts his brother and joins the army out of desperation. From being stabbed on the head as a recruit to hunting with a sharp knife, he thought he would die on the battlefield - until a top-secret mission failed and the team was wiped out. He was "removed" by the country and became a lone wolf without an identity.
Living overseas, he witnessed the massacre of Chinese compatriots, and the government was unable to take action. "Since the country can't reach it, then I will reach it!" He pulled up the Chinese-faced mercenaries "Liaoyuan", fought bloody battles with top Western mercenaries, blew up strongholds, rescued hostages, and told the world with the blood of the enemy: Anyone who offends our Chinese will be punished no matter how far away they are!
He narrowly escaped death and set out on his way home, but he didn't know that a bigger conspiracy in the country was waiting for him.
"I am overseas killing enemies for my country, but you want me to die without a burial place?"
Okay, let me show you what real iron-blooded means!