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The seven deadly sins are pride, envy, anger, sloth, greed, lust, and gluttony. In fact, no one knows that there is an eighth deadly sin in the world [Eating the Commander] When a lucky person obtains the power of [Shuai Devourer] and unlocks the seal of [Shuai Devourer] step by step. The world is quietly changing due to his appearance. Maybe one day, the world will be overturned by him. This is a story in which the male protagonist dies for some reason, acquires the system after his death, and in another world transforms into an ordinary straight man, occasionally a warm man, and a delivery boy with multiple voices. He had no ambitions and only wanted to spend his life happily, but he unintentionally changed the story of the whole world.