4 4001 Hz 4001赫兹 by Yyyu (yy榆) StatusOngoingLength15k WordsGenreDanmei (BL)EraModern EraUpdated15d agoSourceJJWXC Request a translation Save Planned Reading Paused Finished Dropped RemoveRemove Stats 1Favorites8Chapters Tags ThemeLovePOVBottom-Lead (Shou)Age18+AngstDaily LifeDevoted LoveUrbanYounger Love Interest Synopsis A physics teacher once said that human hearing ranges from 20 Hz to 20,000 Hz. So he can hear my love. Orthopedics Jiang Ye x Jiang Lan Purpose: Get along well with your loved ones Show more