Under those nerdy glasses is Koreas most prestigious agent. You.

A professor who belives in the multiverse, trying so hard to prove to the world that its real but doesnt know how. One day he got sucked into the multiverse, earth 257. Trying to find its way back to his earth with the help of a mafia queen, y/n, he fell in love with her. Soon he found a way to go back but realized that he needed to leave the love of his life behind. Will he go back and leave her... or will he stay and leave his family and friends for the sake true love? ~ 𝔬𝔲𝔱 𝔬𝔣 𝔰𝔦𝔤𝔥𝔱 𝔟𝔲𝔱 𝔠𝔩𝔬𝔰𝔢 𝔱𝔬 𝔥𝔢𝔞𝔯𝔱 ~ - On Hold -