It's not an union event, it's a guild order. Basically, a guild of something (adventurers, monster hunter, cleaner, whatever) is asking you to do stuff. That's all.
It's not an union event, it's a guild order. Basically, a guild of something (adventurers, monster hunter, cleaner, whatever) is asking you to do stuff. That's all.
Funny thing, it says "back to union order" when you win the run.