Heroes in the Tiger's Den

The cruel kidnappers and the police started a fierce gun battle. At the critical moment, the other kidnappers advocated killing the hostages. One of the kidnappers, Chen Bo, insisted on opposing it. It turns out that Chen Bo is a Chinese-American mixed race. He was discriminated against by the people around him when he was a boy. In a moment of anger, he accidentally killed a classmate. He went to jail and suffered inhuman treatment, which made him even more cynical. After being released from prison, he entered the underworld, thinking that he could find the value of his existence in this way, but he fell deeper and deeper...