枕边书枕上书
[zhĕn biān shū zhĕn shàng shū]
This username combines two Chinese idioms. '枕边书' (Books by the Pillow) implies a book one reads before sleep, suggesting a close companion or a comforting existence. '枕上书' (Books on the Pillow) evokes feelings of intimacy and quiet company. Combined, it signifies a source of comfort and companionship, particularly through literature.