Longevity, Day and Night with You

The male protagonist Liu Lan is burdened with the curse of immortality, while the female protagonist Bai Ruonan is a lovely transfer student who is sunny and enthusiastic but is seriously ill. After Bai Ruonan and Liu Lan became roommates, they both developed a strong curiosity about each other. After spending a long time together, they fell in love with each other, redeemed each other, and started a sweet daily life.