Supreme Ruler of the Abyss

Supreme Ruler of the Abyss was a battle event in Seraph of the End: Bloody Blades, that took place from October 7 (3PM JST) to October 14, 2015 (12PM JST) on the first run, and from April 30 (1PM JST) to May 3, 2016 (1PM JST) on the second run. It featured the character, Crowley Eusford.

The players could obtain the otherwise unobtainable SSR【Fallen Enemies before the Crimson Sword】Crowley Eusford only through this event.

Furthermore, this time's SSR【Fallen Enemies before the Crimson Sword】Crowley Eusford possesses a leader skill that benefits vampire troops.

Since an extremely powerful enemy awaited the player, they had to paid attention to the enemy's attack patterns and aimed for a 3-star ranking.

Rewards
Normal「Looming Crowley: Part 2」3-star ranking reward
 * 通常「迫り来るクローリー その2」評価報酬★★★

R Crowley Eusford

Difficult「Looming Crowley: Part 2」3-star ranking reward
 * 困難「迫り来るクローリー その2」評価報酬★★★

SR Crowley Eusford

Demon「Looming Crowley: Part 2」3-star ranking reward
 * 鬼難「迫り来るクローリー その2」評価報酬★★★

SSR Crowley Eusford

In addition, by defeating the enemies that appear in this event, players will be able to earn the following rewards through drops at a certain probability:
 * SSR Crowley Eusford
 * SR Crowley Eusford
 * R Crowley Eusford

※Players will only have a chance of getting SSR Crowley Eusford through drops by clearing the Difficult「Looming Crowley: Part 2」 and Demon「Looming Crowley: Part 2」 quests.

Event Notes

 * The first run was held in conjunction with the very first event, "The World of Blood Legacy".
 * The second run was held in conjunction with the Golden Week Celebration Campaign in the game.
 * The event period and event content is subjected to change without prior notice.
 * Players are likely to obtain the same drop rewards more than once.
 * The probability of the drop rewards varies with the difficulty of the quest. Players might want to prefer acquiring a drop reward other than the 3-star ranking rewards as mentioned above.