Since the Oniland main story has reached its end, I figured I would create the challenge quest thread for this event.
I’m not sure how hard this CQ is since I haven’t done it yet, but it looks like it’s relatively simple if you have certain servants and made a lot of progress up the ladder.
Anyways, here is the link to the challenge quest guide:
Good luck everyone!
Edit: Credit goes to @Chashan for the thread title. Mine was a lot less creative haha.