Surgeon Lin Yan traveled through the troubled times of the separatist regime and was bound to the "ancient and modern knowledge base system". He originally wanted to collect ancient knowledge in a low-key manner, but due to the kindness of the doctor, he repeatedly broke the "non-intervention" rule to save people and was punished with electric shocks. The people were grateful for his kindness and followed him wholeheartedly.
He used systematic knowledge to relieve people's difficulties, defend against powerful enemies, finally end the troubled times, establish the Huaning Dynasty, and use benevolence and knowledge to pave the way to a prosperous age for the people.