The male protagonist travels back in time to a grassroots scholar in the fictional Republic of China, and encounters the tragedy of his parents being murdered by traitorous spies at the beginning. During his journey of despair and loneliness, he fell in love at first sight with a beautiful and knowledgeable tea-making woman. Relying on the dimensionality reduction of modern knowledge, the male protagonist gradually accumulates capital in daily life, engages in industry to trigger social changes, and outsmarts powerful enemies in this precarious era. However, betrayal friends and extremely controlling elders repeatedly caused twists and turns, causing the male protagonist to accidentally lose his memory and fall in love with the female protagonist. After recovering his memory, the male protagonist no longer flinched. Faced with natural and man-made disasters and the crisis of national survival, he showed his heroic and heroic demeanor in the gentle countryside, and finally turned the tide and stayed with his confidante in the troubled times.