·On the first day after the protagonist wakes up from time traveling, he faces a surprise attack by the Ora cavalry. With modern military skills, he led a small team of remnants to guard the beacon tower and rescued the heroine Li Youwei who was also nearby. Because of his military exploits, he was promoted from the front line of the Big Head Soldier to the Hundred Household. Witnessing the chaotic command and corrupt military discipline of the Ming army, he came up with the idea of using modern concepts to train troops.
