I can copy infinitely in the sky island of all people

Billions of people around the world collectively cross!Each person has an empty floating island and a fishing rod.The only way to obtain supplies on the floating island is to use a fishing rod to catch clouds and obtain survival supplies.But Jiang Tian got the [Replication System] by accident!"Copy fishing rod!""Copy supplies!""copy……""..."Just when everyone was still working hard to survive, Jiang Tian had already started a new way to play Sky Island! ..