For this pure land

Yan Jiang and Yan Guang are cousins, living on both sides of the border. The brothers and their friend Shalu, a girl from the Ni ethnic group, played together and grew up together. The girl fell in love with her brother Yanjiang. But due to the hatred between their parents, the three partners separated. Ten years have passed in the blink of an eye. Yanjiang became an anti-drug hero. Overseas drug lords are implementing a drug trafficking plan. Yanjiang comes back to accept the task. In order to intercept the drug flow, several border anti-drug police officers have fallen to the grenades of drug traffickers. Yanjiang used his wit and courage to uncover the drug lord's network layer by layer. However, he is shocked to discover that one of the participants in the drug trafficking scheme is his cousin Iwamitsu. The leader of the plan turned out to be his lover Shalu, whom he missed day and night. Yanjiang has experienced the test of love and hate. On that familiar border line, three former friends met again, but they stood in the two camps of the enemy and ourselves to fight the decisive battle. Yanjiang finally wielded the sword of justice with his comrades and uncovered the enemy's drug trafficking plan...