Longevity: Beginning as a Handyman in Daojing Pavilion

At the end of the dynasty, he preserved burned medical books, agricultural books and craftsman records, and established the earliest private book collection organization. During the Great Plague, he could not use magic publicly and could only promote isolation, water purification, corpse disposal and medical records. When printing technology matured, he funded cheap bookstores, but found that the spread of knowledge also made rumors and political agitation more efficient. When industry was budding, he protected the real inventors but refused to directly give out-of-the-era answers. During the World War, one party tried to transform the remaining immortal weapons into strategic weapons, and he had to spend hundreds of years of savings in the spiritual root space to do so. With the advent of the information age, household registration, surveillance, genes and databases have made it increasingly difficult to change one's identity. In ancient times, you could change your life by changing counties, but in modern times, you have to ask the server if you want to change your face. In the last five hundred years of the Jueling Era, the organization he founded has deteriorated, split and even betrayed many times. He must accept that the organization cannot live as long as he does.