Ongoing
Tae-san, a young team leader at Janghyeon Construction, arrives in Jochiwon to prevent flooding from the Heungbok Reservoir — only to unexpectedly reunite with his first love from college, Su-yeon. “She’s still the same, Lee Su-yeon… thoughtful, cautious, detached.” As Tae-san feels his old emotions stirring, Su-yeon tries to stay steady. The only thing that has changed is the decade that has passed without each other — the time that turned them into adults. “Take your time to hesitate and think it through. I’ll wait for you.” Because the invisible line that once stood between us… I crossed it long ago.
National Route No. 1 Manhwa, also known as 1번국도 / 1号国道 / 国道1号線 (こくどういちごうせん) / Ruta Nacional N.º 1 / Route Nationale N°1 / Национальное шоссе №1 / Strada Nazionale n.1 / Ulusal Karayolu No.1. This Ongoing Manhwa was released in 2025. This series was written by Lee yu jin, Tamishi, and illustrated by Aurora studio, Vi. National Route No. 1 is about Drama, Fantasy, Romance, School Life story.