After Going Down the Mountain, His Identity as a Miracle Doctor Was Discovered by His Wife!

With the silver needle in my hand, life or death is all up to me! The magical power is unparalleled, and you can live happily in the mountains and forests! What? The old man arranged a marriage for me? Sorry, women only affect the speed at which I draw my sword! I have the final say in my marriage. This marriage must be canceled!