‘Fu 桴’ and ‘Cha 槎’ are connected with the sea. Taking ‘Fu 桴’ floating in the sea represents the idea of seclusion, and ‘Cha 槎’ is used as an allusion to the immortal-Taoism by the literati. In the middle ages, the hermit from the seaside appeared frequently, which had the example of the supernatural being. ‘Fu 桴’ referred to the seclusion and ‘Cha 槎’ that refers to the fairy show the obvious traces of differentiation and fusion in the middle ancient literature works.