Literature Reference: 虽然到城郭，衣不上栖尘。——《赠建业契公》 Though he enters the city, his clothes remain untouched by dust. Source from 'Zeng Jianye Qigong'.
栖: A place to dwell and take refuge; a sanctuary for one's being.
尘: Dust and loess.
Meaning: Qi Chen symbolizes transcending the mundane world, focusing on inner peace and lofty aspirations.