My Ancestor Is the Yellow Emperor, and the System Asks Me to Guard the Dragon Veins

Liu Taichu, a Ph. D. In history from Huaxia University in 2026, specializes in the history of ancient civilizations and the tracing of the Liu family's bloodline. On the day of his PhD defense, his heart stopped and his consciousness fell into darkness. When he opened his eyes again, he was lying in an animal skin tent with only a coarse cloth leg wrapped around him. He heard the ancient language in his ears, and saw the tribes of the Stone Age before his eyes - he had traveled through time. The system was immediately activated: [Chinese Liu's Dragon Vein Sacred Code System detected the bloodline host's awakening. The current era: the ancient Yanhuang Era. He became the young leader of the Liu tribe, and the tribe was on the verge of extinction between the Yanhuang Alliance and the remnants of Chiyou. With the knowledge reserve of a doctorate in modern history and a systematic bloodline training system, Liu Taichu started from the tribe's survival: improving farming, breaking through witchcraft and cultivating immortals, rescuing ancient young dragons, and learning the art of dragon control. Step by step, the Liu family was promoted from a weak tribe to the core force under the Yellow Emperor, and was awarded the title of "Yonglong Clan". However, he soon discovered that behind the remnants of Chi You, there were shadows of extraterrestrial chaotic civilization infiltrating the Chinese Dragon Vein; and his most trusted Taoist friend, Xuantian Taoist, was afraid of his status as a "traveler" and secretly founded the Tiandao Pavilion, vowing to bring history back to the "right track of heaven." In order to completely seal the turbid air rift, Liu Taichu died as a martyr, injecting the dragon soul and guardian spirit into the Liu family's bloodline, and established a thousand-year ancestral motto: "The descendants of the Liu family should guard the dragon vein of China and protect the safety of all people." Then, he took the system and sank into the long river of time and space—— At the end of Qin Dynasty, he secretly supported Liu Bang in his uprising of killing snakes and witnessed the founding of the Han Dynasty; During the Han Dynasty, he assisted Wei Qing and Huo to cure diseases and sealed Langjuxu, and sealed the evil gods from outside the territory; Three Kingdoms, he guided Liu Bei...