Tang, a warm-blooded young man, is unyielding in fate, upright and responsible, kind and simple, knows right from wrong, and makes unremitting efforts to pursue a happy and beautiful life. He practices civic responsibility in the new era, dares to fight against illegal crimes, assists the police to eradicate criminal gangs, and contributes positive energy to the country and society with his own words and deeds.

Heibulin has a big plum with a mysterious identity. Tang and he hit it off and worked together in a casino in M country. Later, Heibulin Lizi took Don to meet the local drug lords. In fact, Heibulin's big plum is very ambitious, and he takes risks to kill the virus and replace the other side. Although he is cruel, Heibulin always takes Tang, who saved his life, as his brother and takes him with him.