Mysterious Doctor and Good Son-In-Law

For a thousand years, he had witnessed the rise and fall of countless dynasties, from the Battle of Zhuolu to the Battle of the Gods, from the unification of the country by the Qin Dynasty to the carving up of the country by the great powers in the late Qing Dynasty! Instructed Bian Que and Hua Tuo to become two generations of miracle doctors; discussed heavenly secrets with Yuan Tiangang and wrote the "Tuibei Diagram"; accompanied Liu Bowen to cut off the world's energy and predict the next five hundred years! In the vast history, he left countless rich ink and ink, but no one can remember his name!