5.3.1 World Growth System

1、Era Level Classification

• Bronze Age (Default at launch)

• Silver Age (Advanced Stage)

• Gold Age (Peak Stage)

2、Era Evolution Rules

Upgrade Conditions:

• Bronze → Silver: 500 players must have a total card level of ≥18, unlocking 4-6 tier ranked matches.

• Silver → Gold: 500 players must have a total card level of ≥36, unlocking 7-9 tier ranked matches.

The world level can only increase and not decrease, ensuring a sense of long-term progression.

3、Civilization Miracle Buildings (Global Buff) Each era unlocks a unique miracle building style and provides a global buff: (The buffs are stackable, encouraging all players to advance through the era together.)

4、Era Pass (NFT + Mission Achievements) The Era Pass unlocks multiple achievements through a mission line.