The cold doctor Yun Che and the undercover Yu Hui regard each other as the only light as they go through life and death again and again.
Others were afraid of Yu Hui's crazy criticism and cruelty, but only Yun Che knew that after the mission was over, he would put candy smelling like gunpowder smoke into his hand.
ABO/Qiangqiang/Anti-narcotics/Two-way rush
Purpose: Feelings of family and country, paying tribute to the anti-drug police