Quick Escape

Due to a toxic gas leak in a transport truck transporting chemicals, the entire city was instantly surrounded by poisonous fog. Xiao Feng, a retired soldier who was attending a class reunion, unexpectedly met Su Yue, a doctor's ex-girlfriend. Faced with the threat of poisonous gas, the two decided to use their skills to help trapped citizens escape. They gave up the opportunity to leave again and again. In order to survive, they could only keep climbing to higher places. In the end, they were trapped on the roof of a high-rise building and fell into a desperate situation...