The collision and fusion of modern knowledge and ancient rules. How does a young man with modern thinking and basic scientific knowledge, in the hierarchical and crisis-ridden society of the early Tang Dynasty, break down class barriers by relying only on wisdom, hard work and insight into human nature without relying on blood or family status, realizing the unity of personal values and national interests, and finally obtains the highest secular honor - the position of Duke of the State. The theme focuses on "personal struggle and the tide of the times", "the power of knowledge and the wisdom of application", and "the balance between loyalty and independent personality".