Qin Mo, the son of a top student at a modern top military academy and an archaeologist, accidentally traveled to the Yan Dynasty and became the deposed prince Qin Mo. The original owner was framed by a powerful minister, deposed as a commoner, and imprisoned. He will be executed three days later. Qin Mo inherited the memory of the original owner, activated the [Emperor Sign-in System], signed in at special places such as prisons, execution sites, and cold palaces, and gained the wisdom of governing the country, military strategies, and peerless martial arts from ancient emperors.