Event Time ( Server Time )
1:30, 3:30, 5:30, 7:30, 9:30, 11:30, 13:30, 15:30, 17:30, 19:30, 21:30, 23:30

Blood Castle is an excellent event for gaining experience.
Additionally if you complete the Quest you will receive great rewards.
To enter Blood Castle you need to collect Blood Bone and Archangel Scroll
and mix it with Jewel of Chaos on Chaos Machine
When the information appears, find Messanger of Archangel and join event.

Level	Requirments	Awards
1	0-6 resets	Blue Ribbon Box +1kk
2	7-16 resets	Green Ribbon Box +2kk
3	17-32 resets	Red Ribbon Box +4kk
4	33-49 resets	Bundled (10) Bless, Soul or Life + 6kk
5	50-64 resets	Bundled (10) Harmony, Guardian, Bundled (20) Bless, Soul + 8kk
6	65-80 resets	Bundled (20) Bless, Soul, ToCA, Dragon Crystal of Level, Luck + 10kk
7	81-100 resets	1x Random Dragon Crystal, ToCA, Bundled (20) Harmony, Guardian + 12,5kk