Different Worlds: Same Dynasty

Traveling through parallel troubled times, Fa Xiao and I were bound to the [Common Contract] system. I, from the Department of History, am responsible for making suggestions and reforming the system. He, the martial arts school coach, is responsible for killing everything and physically persuading. We thought it was a match made in heaven. When I use modern organizational techniques to help warlords seize power, audit accounts for powerful people, and bury the virus called "system" into the foundation of the old world... With the support of the system, he went from ruined temples to border crossings, and became a "human weapon" that the enemies were frightened by... The vested interests of the old era are finally afraid. They discovered that he could not be killed on the battlefield and that tactics could not deceive me. So they sent him the only one who couldn't swing a sword. The ultimate rules of the system are quietly activated on the night of betrayal...