It's My First Time Possessing a Book, So You All Have Fun

Introduction to the Work: *This is a side story collecting 19+ scenes that were excluded from the main story. [Omegaverse, Transmigration, Class Difference, Non-Human Being, Misunderstanding/Mistake, Alpha Gong, Regretful Gong, Affectionate Gong, Devoted Gong, Beta Su, Cheerful Su, Playful Su, Wounded Su, Clumsy Su, Face-Obsessed Su, Unrequited Love Su, Runaway Su] "I'd like you to cooperate a little." "Huh? Uh, uh-huh." Lee Eui-hyun snapped out of it at Rianhardt's call and looked at him. Rianhardt slowly kissed Lee Eui-hyun's cheek and neck. Lee Eui-hyun shrugged his shoulders at the ticklish sensation, and Rianhardt lifted his head to meet his gaze. "Is it ticklish?" Lee Eui-hyu...