The premise of our story is a fantasy survival tale featuring three individuals - a prisoner of war, a cook, and an alchemist - who are trying to make it on an unpopulated island. The group must first determine what actions to take upon landing on the island such as finding a secure water source and collecting food. The alchemist's knowledge and skills in alchemy will play a crucial role in helping them survive and overcome the struggles of island living, making it both challenging and enjoyable for them.