專屬受孕奴身上都會有一個紋身，代表她是屬於那一個男人的。Some of the impregnation slaves have a specify tattoo, which show she is

專屬受孕奴身上都會有一個紋身，代表她是屬於那一個男人的。Some of the impregnation slaves have a specify tattoo, which show she is belong to which master. -- source link