k Knock on the Door knock on thedoor by Particle Cub (粒子崽) StatusOngoingLength8k WordsChapters3GenreRomanceEraModern EraUpdated6y agoSourceJJWXC Request a translation Stats 2Favorites248Clicks / chapter Tags ThemeLovePOVUnspecifiedAge13+Lighthearted Synopsis Sweet love has no worries, Intention: love Show more