Liu Yao is a fatherless and motherless orphan who grew up in an orphanage. After graduating from junior high school, I worked illegally in a small convenience store. One day, two gangsters came to buy things without giving them money, and they were beaten up by Liu Yao. Two days later, the gangster brother found him. The gangster brother took Liu Yao to an underground boxing ring. Here he met people he never wanted to meet in his life...
Concept: From the perspective of the subject, a persevering straight male gangster