Behind the bustling city, there are countless shadows.Some of these shadows are filled with sin and darkness, while others are filled with heroism and sacrifice.Ke Bei, a former special forces soldier, is now standing at such a crossroads.

After retiring from the army, Ke Bei originally wanted to live a peaceful life and spend every warm moment with his wife and children.However, an unexpected trip abroad involved him in a gang transaction.He originally just wanted to protect his family, but unexpectedly encountered his old enemy - the killer wild dog.

It was a stormy night. Ke Bei's wife and son were kidnapped by gangsters, and their lives were uncertain.Faced with such changes, Ke Bei was filled with anger and helplessness.He understands that if he wants to save his family, he must fight against these dark forces.But this also means that he must once again step into that world full of blood and violence.

Ke Bei is unwilling to involve his comrades in this dangerous battle, let alone harm the interests of the country for the sake of the safety of his family.So he decided to go deep into the tiger's den alone and face the most vicious criminals alone.With firm belief and full of enthusiasm, he embarked on this road full of unknowns and dangers.

However, Ke Bei didn't know that the moment he decided to fight alone, the Iron-Blooded Team from back then had quietly gathered behind him.They once fought side by side with Ke Bei and faced the test of life and death together.Now, they have gathered again just to protect this former comrade and his family.

In this life-and-death battle, Ke Bei not only has to face the pursuit of gangsters and the revenge of his old enemies, but he also has to stick to his bottom line and feelings for his family and country in the transaction of money and power.He knows that every choice may affect the fate of countless people.But he also firmly believes that as long as there is light in his heart, darkness cannot swallow him.

In the end, with the help of the Iron-Blooded Team, Ke Bei successfully rescued his wife and children and wiped out the gangsters.He not only avenged his family, but also won dignity and honor for himself.This battle allowed him to rediscover the bravery and determination he had on the battlefield.