Therefore, the spirit altar Three Seven had made for his elder brother made it clear that they definitely didn't have any prestigious names. They didn't even have a surname of their own, like countless unremarkable blades of grass beside the roads throughout the Federation—lowly and insignificant.
As for the name Three Seven, its literal interpretation is a medicinal ingredient that has been cultivated by the Human Race Alliance since remote antiquity, selected and grown by the Human Race. Therefore, as long as one knew the characteristics of Three Seven, everyone would immediately understand. The reason for the name Three Seven was likely nothing else but two words: Resilient!
