Jing Jiannan, a descendant of Jing Ke in the Warring States period, regarded him as the pioneer of the assassin industry. As a descendant, he has a responsibility and obligation to fulfill the wishes of his ancestors and martyrs, and to draw a perfect end to the Jing family. Due toLord Yao Huikou, the magistrate of the crime, was punished by him and his family was destroyed, carrying deep blood and sea enmity. Yun Niangzi, who suffers from super amnesia, is actually a silly and cute "dizzy" lady who yearns for the assassin profession of killing whoever she wants to killDue to forgetfulness, unstable performance often occurs. If you're too effeminate, if you're determined to do big things, you'll have to do earth shattering things. A hot tempered and beautiful woman named Fire Demon Child, who claims to be an expert in gunpowderBut when it's time to explode, smoke and flames erupt, and when it's time to smoke, it happens to explode. Temper is like explosives, even flirting is filled with the smell of gunpowder. A skilled swordsman who excels in digging tunnels, talkative, only knows how to move his mouth, not how to attack assassins, loveGreedy for small gains, sometimes prone to wool disease. Can five unreliable assassins come together to defeat the super corrupt official Yao Huikou?