5.2.1 Chest System

1. Summon Chest

Opening Condition: 50U worth of Digital Assets to randomly summon a card NFT.

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2. Surprise Chest

Opening Condition: 50U worth of Digital Assets.

Guarantee Mechanism:

• Every 10th opening will guarantee a purple (Epic) or higher quality equipment.

• Every 100th opening will guarantee an orange (Legendary) quality equipment.

Probability Disclosure (in accordance with industry standards): Server Era Adjustment: As the server opening time increases and the player base grows, the probability of obtaining Epic+ items will increase by 3%-5%. After 6 months, the probability of obtaining Legendary+ items will increase by 3%.

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3. Points Chest

Opening Condition: 30 points (can be earned through tasks, battles, etc.)

Guarantee Mechanism:

• Every 5th opening will guarantee a random item (e.g., refining, reforging items, etc.).

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4. Surprise Chest

Drop Source: Randomly dropped from in-game actions. Opening Condition: Must have a Surprise Chest.