I, a 100-Year-Old Veteran, Activate the Sign-In System at the Beginning

Zhao Yu traveled through the late Eastern Han Dynasty and was adopted by Zhao Ming, the general of Yanmen Pass. A hundred years later, in February 184, Hu Yanzan, the Xiongnu general, led an army of 50,000 and surrounded Yanmen Pass. Zhao Yu, who is one hundred years old and in his twilight years, activates the sign-in system in times of crisis. "Ding, congratulations to the host for signing in with Yanmen Pass." "Ding, since the system was not activated until a hundred years later, we will compensate you by signing in this time." "Ding, congratulations to the host for getting the rare treasure - Marrow Cleansing and Meridian Cutting Pill x 1. After taking it, you can rejuvenate your youth, turn your white hair into black hair, and return to the state of eighteen. At the same time, you can cleanse your marrow and cut your meridians, and your military strength will reach the level of a god general!!" "Ding, congratulations to the host for acquiring the peerless military commander—Leng Mian Han Qiao Qiao Luo!" "Ding, congratulations to the host for acquiring the top unit - Yanyun Eighteen Cavalry!" "Ding, congratulations to the host for obtaining the advanced unit - Yanyou Iron Cavalry x 10,000!" "Ding, congratulations to the host for signing in with Hulao Pass!" "Ding, thanks... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.