u/hanzo1356

From the game Where Winds Meet which is also set in past China but uh not the 3K time lol.

https://preview.redd.it/v2y32yyuh7kh1.png?width=1365&format=png&auto=webp&s=3cd9f2e2d2473a77aec3fb9a40e5fc91dd424c60

It is an engineer school type sect and they swear to all eventually graduate even if its not at the same time.