You can set your army to explore and find treasures. It may take one day up to ten Days to find a treasure island. There might be monsters on the island therefore you have to defeat them to capture the island. Collecting speed depends on the sum of the attack power of your heroes and it's 1 CLEG per 2 attack power per day. And also, you have to be ready to defend yourself from the ambush of other players to capture your island. You can create walls to make a defense advantage.