In the boundless sea, there is one small island, called rainbow town. On the island, the residents are often disturbed by the bears and become less happy with their lives. Until one day, you come the island as the new mayor. You are bound to bring the people happy life. As mayor, you are assigned some kind of magic, when the same level of three or more objects match together, magic will work on, high-level items will appear.
Every grass, every tree, every house on the island, all obey your command. Every people are waiting for your wise decision.