Shangguan Xunwei, a small private restaurant owner on the verge of bankruptcy, accidentally got a kitchen knife that can cut off "karma". This knife can not only cut out the most delicious food in the world, but also cut off bad luck, illness, and even bad luck on the diners. Since then, his small restaurant has become a mysterious place where big guys from all walks of life flock to. Want to change your luck? Let's try Boss Shangguan's "cut in two" set meal first. However, this cause-and-effect attack seems to have caused unexpected trouble...