Literature Reference: 明日来应尽，林间宿不归。——《惜花》张籍 Tomorrow, the flowers will be gone, and I shall not return from my stay in the woods. Source from 'Lamenting the Flowers' by Zhang Ji.
林: The forest, a realm of trees. When used in personal names, it signifies an open-hearted spirit, a sense of responsibility, and a peaceful detachment from worldly strife.
宿: Celestial Mansions.
Meaning: Lin Su symbolizes a tranquil, simple, and harmonious life in the embrace of nature.