Traveling Through the Three Kingdoms, Am I a Student with a Low Score in History?

Lin Yuan, a graduate student in the Department of Modern History, died suddenly because he stayed up late to review the 1994 version of "The Romance of the Three Kingdoms". His soul traveled to the eve of the Yellow Turban Uprising in the first year of Zhongping (184) and became a low-level military prince under Liu Bei. Ding, [The host's awakening has been detected, and the 'Three Kingdoms Famous Scene Reproduction System' has been bound. Current scene: Zhuojun is recruiting troops. [Main mission: As a low-level military lord, intervene in the 'Taoyuan Betrothal' incident and demonstrate irreplaceable value in front of Liu, Guan, and Zhang. [Task reward: Elementary tactical deduction sandbox (can deduce a hundred-man-level cold weapon battle formation), physical strengthening potion × 1. [Penalty for failure: Die in the upcoming Yellow Turban Rebellion.