Blood Castle

Runs every 2 hours, on the even hour — 00:00, 02:00, 04:00 and so on. Twelve times a day, and the notice appears on screen a few minutes before.

There are eight levels. You get into whichever your key allows.

How to get in

You need two things of the same level, and both drop from hunting:

Archangel Scroll 0.10% per kill
Blood Bone 0.10% per kill

Each one's level depends on the monster that dropped it:

Key level Monster level Gets into
1 1 – 32 Blood Castle 1
2 33 – 45 Blood Castle 2
3 46 – 57 Blood Castle 3
4 58 – 68 Blood Castle 4
5 69 – 76 Blood Castle 5
6 77 – 84 Blood Castle 6
7 85 – 101 Blood Castle 7
8 102 – 150 Blood Castle 8

With both in hand, talk to the Messenger of Archangel, in Devias 209/30.

How it works

The event lasts 15 minutes. You have to break the gate, then the statue, and take the weapon it drops.

The deeper the level, the more life the gate and the statue have:

Level Gate life Statue life
1 65,000 150,000
4 225,000 400,000
8 345,000 650,000

What you get

Experience and zen, and both are worth it — this is one of the few places in the game that pays real zen:

Level Experience Zen
1 20,000 20,000
4 90,000 150,000
8 130,000 350,000

It does not pay WCoin. What pays WCoin is the Illusion Temple and GvG — see events.

Is it worth it?

It is worth it for the zen. It is the fastest way to gather money for raising an item — and the keys drop on their own while you hunt, without you looking for them.