Overhearing and Signing In: Qin Shi Huang Insists on Passing the Throne to Me

I save the life of King Ying Zheng of Qin from the start, only to nearly get myself killed for it. As the saying goes, a gentleman takes revenge by any means necessary. Right, I need to keep you around as my backer. But that doesn't mean I can't beat you up, or kiss your princess in the main hall and force you to grant us permission to marry!