Liu Boyuan traveled to the frontier of the late Ming Dynasty and became an ordinary military household. Faced with the turbulent times and the dilemma of internal and external troubles, he was determined to use his vision and knowledge that transcended the times to do his best to protect the stability of the country. Starting from improving armaments and consolidating city defenses, he gradually gained trust and shouldered heavier responsibilities. In the crisis-ridden situation, he stepped forward many times, coordinated with all parties to resist external disturbances and quell internal strife, and made extraordinary achievements with pragmatic actions. In the end, he grew from a soldier on the frontier to a key figure in safeguarding the peace of his family and country in the torrent of history.
