Timid Devil King Strategy!

A romcom fantasy oneshot by Yi Myeonji. In the neighboring lands of the Humila Empire and Tiloritiz, silence reigns despite their proximity. Suddenly, the demons launch relentless attacks on the humans, causing widespread destruction. Princess Roselle of Humila takes up the challenge to confront the Demon King and end the conflict. Inside the Demon Castle, she encounters a surprising adversary: a timid Demon King. Amidst their confrontation, Roselle finds herself unexpectedly drawn to his hidden charms and she proposes...? Original Webtoon