Filial piety is a long-standing tradition in China, and raising children to prevent old age and take care of the elderly to see the end has long beendeeply rooted in Chinese culture. The Book of Filial Piety states that “filial pietyis a matter of kinship, residence is a matter of respect, upbringing is a matterof joy, illness is a matter of sorrow, mourning is a matter of sorrow, sacrifice isa matter of strictness, and the five are prepared, and then one can be a matterof kinship.” This article focuses on the “Elderly Care Association” organizationestablished specifically for the retirement of eunuchs. During the QingDynasty, eunuchs in the Ministry of Internal Affairs established the ElderlyCare Association based on temples, where those who joined the associationcan support each other and the young take care of the elderly, The practiceof sending the deceased first and being responsible for spring and autumnsacrifices extends the family relationship in ancient China. However, althougheunuchs’ ‘home for the elderly’ takes the form of a ‘home’, its essence is groupself-help and mutual assistance within the group. This article aims to explorethe oldest mutual assistance elderly care model in the world and understand theneeds of Qing Dynasty eunuchs to take care of their elderly and see them off,from the “pseudo kinship” to the “quasi family group” of eunuchs who work thesame age and have no offspring.