The date is 2030, everything was going fine, and you were going about your day like usual when you suddenly received another letter in the mail. But this letter wasn't like any other letter you've seen before. This letter was somewhat yellowish- and a bit... well VERY old looking but somehow was well preserved, all the same even though appearing to be from years, even centuries ago. this mailing continued on for a whole week
As for him? Jung Wooyoung, the year where he lived was 1965 and writing letters to random places was his specialty, however receiving letters back wasn't his luck at all. him being in the 19th century, he'd write to anyone, anywhere and hope for a letter back but never happened. until one day you decide to write back...
Writing to each other would be an everyday thing for you and him... but little did you both know that you both were centuries apart, but were for sure soulmates