Lin Mo was abandoned by his family and became a low-level delivery boy, but accidentally activated the "counterattack system" - every time he completed a counterattack mission, he would be rewarded with money, skills and even connections. From slapping his money-loving ex-girlfriend, to rectifying the unscrupulous boss in the workplace, to annexing enemy companies, he is like a sober tyrant, trampling on those who have trampled on him one by one. But as the strength skyrockets, a bigger conspiracy emerges: behind the system, there is a bloody grudge that spans thirty years...
