Boxes, Box of Kundun, and special items in MU Online: complete guide
Complete guide to boxes and special items in MU Online: what the Box of Kundun is (a loot box dropped by monsters and bosses with 5 tiers — higher tier = better possible rewards), Box of Luck (general event loot box), Kundun's letter (another drop type), how boxes drop (during invasions and from specific monsters), which tiers of Box of Kundun drop from which sources, the expected value of opening boxes vs selling them, and tips for maximizing return from your box collection.
