Since You Have All Traveled Through Time, I Will Lead You to Rebel.

A top agent travels to a different world where humans and monsters coexist, kills his twin brother, and steals his house, woman, and police officer's position. However, within two days of the good days, the Daqian Empire where he lived was in chaos, and rebels sprung up like mushrooms after a rain. With the idea of ​​joining if he couldn't defeat them, he decisively joined the rebel army and accidentally became the founding emperor. PS: The prodigal male protagonist is too carefree in his behavior, but he is decisive in killing, sinister and resourceful. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.