Stealing Food from a Waiter to Survive in the Wilderness

As a waiter who stole food, I went out to play on a desert island, accidentally fell into the trap of the forest wild humans, and entered a different world in a tree cave. With my memory of stealing food, I collected wild fruits and wild boar, led the wild humans, became a tribe elder, and made my own modern wild human system. Awakening the system and becoming the number one food cultivator in the alien continent. What? This kind of animal, that kind of plant. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.