C685 Luxurious Vacation Island

The whole island is a safe zone, and we can't attack each other, and we won't be attacked or anything like that. It's a good place for rich people to relax.

[Prompt: Please set up the shares of the binding participant on the island. The shares are 10% highest, and the lowest is 1%]

Looking at it, every additional shareholder could reduce the tax by 1%