Island Survival with Alchemy

Island Survival with Alchemy manga, Renkinjutsu Mujintou Survival , Alchemy in No Man's Land!! , Alchemy in No Man's Land!! A fantasy survival where three people (a prisoner of war, a cook and an alchemist) struggle to survive on an uninhabited island! What do you have to do first on an uninhabited island? How do you secure a water source? What is the point of collecting food? Overcome a tough but a little fun life with alchemy!