Cube of Blaze (Hard)

Introduction
Other types of Cube of Blaze are as follows:
 * Cube of Blaze (Easy)
 * Cube of Blaze (Normal)
 * Cube of Blaze (Heroic)
 * Cube of Blaze (Hard)
 * Cube of Blaze (Awakened)

Obtained

 * Dungeon: Flame Dimension

Used For
Used for opening to receive an item. The following items can be received:
 * Upgrade Core (High)
 * Force Core (Highiest)
 * Essence of Unity (Wing) Force Wing EXP + 1,000,000
 * Essence of Unity (Honor) Honor Points + 1,920,000