Only after you have redeemed your sins on the Island of Atonement can you leave.
But I don't have any sin.
…
His god should be free and carefree, living on an isolated island with only himself as his companion.
But after bringing her up, he lost her.
So much so that when we met again, she had become the darling of all the "criminals"!
How could this happen? It was clearly set by himself that only the two of them were sinless, and they were the only two of the same kind on this island!
Purpose: live in harmony