"On a snowy day you walk in the middle of a city, and you don't pay attention to your way, and you get hit by a car, you don't die, you just disappear from modern times. You transmigrate to a world in ancient times.You wake up and don't know where you are are, that place is very ancient.You got a mission to marry a prince named Zen he is a handsome prince in that castle."

you see a handsome white-haired man lying in the grass he is seriously injured he is unconscious