At the end of the Daqi Dynasty, the court was corrupt, the imperial power was declining, and all forces were ready to take action. The prince Yuchi Lin, on the surface, is indifferent to the world, but in fact, he is secretly accumulating strength and longing to ascend the throne. He made friends with good ministers and generals, worked step by step, and gradually emerged in the cruel palace struggle. However, the road to power was not easy. He faced many obstacles from other princes, powerful ministers and concubines in the harem. Intertwined with conspiracy and betrayal, love and friendship, can Yuchi Lin succeed in ascending to the throne, and how will he face the temptation and challenges brought by power? The story will revolve around Yuchi Lin's growth and transformation, showing a magnificent picture of palace power.