A modern man's soul accidentally penetrated the good-for-nothing prince of the Qi Dynasty. The original owner was absurd and excessive, causing the wasted prince to be in danger. He woke up from many difficulties, relied on wisdom and strategy step by step, counterattacked against the undercurrent in the court and the strife in the palace, destroyed the Northern Yan externally, pacified the countries in the Western Region, unified the world, and conquered all barbarians!