Lin Yi, a corporate drone, is struck and killed by a dump truck. He unexpectedly transmigrates to another world, where he becomes a constable in the Metropolitan Office and gets a dragon-clan fiancée.
I'm just a lowly constable. How could I possibly run into the current empress?
How could the empress possibly help a lowly constable?
How could the empress possibly fall for a lowly constable?
???
Wait, aren't we just in a purely professional partnership? Your Majesty, why are you looking at me like that?
No! I've already got a wife! I'm a noble dragon rider! No way!