How to Survive on a Deserted Island at the Beginning

Living on an uninhabited island with extremely scarce resources, don't be afraid, I have a system to help me! System, come out quickly! "I'm sorry, the host is not miserable enough to trigger the activation condition." Ah, it seems that I can only rely on my extraordinary wisdom? But this is too tragic! Snakes, insects, rats and ants are rampant, there is a serious lack of water, hunger, and panic. See how I can overcome them one by one. I am the only king of this wilderness without relying on the system! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.