In order to get life-saving money for his brother Qiangzi, Liang Ze defeated the Scarface gang in a night market stall. The phrase "pay back in three days" ignites the flames of war, and the blood on the streets hides a life-changing friendship. When the neon lights reflect the blade, the brother's oath is stronger than wine - light life and death, pay more attention to the promise. In this world, they will step on the footsteps of righteousness and create a legend.