Cooldown is an effect that occurs when you upgrade something, collect level taxes, training heroes and rechange energy. It forces you to wait until it wears down. Some of the contents' cooldown can be reduced with VIP levels.
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Cooldown is an effect that occurs when you upgrade something, collect level taxes, training heroes and rechange energy. It forces you to wait until it wears down. Some of the contents' cooldown can be reduced with VIP levels.