Late Han Dynasty: the Tiger Roars to the North

A fifty-year-old veteran, a young man, and a dangerous road heading north to the Taihang Mountains. There were bandits in front of him and pursuers behind him. The powerful people from the border areas regarded him as a thorn in their side, and the Huns and Xianbei regarded him as a fat sheep. The only bargaining chip in his hand is that he has 1,800 years more experience than others. ——This is not a story about "time travel and becoming invincible". This is the story of a scholar who used his brain, patience, blood and sweat to start from scratch on the eve of troubled times. No system, no plug-ins. There is only one person and the lessons he has read in history books.