Monsterverse: from Snake to Starry Behemoth

(The story about swallowing alien beasts + wilderness survival + system + pure hand fighting non-AI text) A young man from the Dragon Kingdom accidentally traveled to the African savannah and turned into a greedy snake! Strange body. How to survive in the wilderness under the cruel laws of nature? Fortunately, the golden finger system has been awakened and can be devoured infinitely. So he embarked on a difficult path that swallowed up his growth. In the end, he transformed from a greedy snake into a mighty starry beast. "The black mamba snake is so delicious, give me another one!" "Brother Flathead, right? You're still my meal!" "Actually, the most tender thing is the hind leg meat of the African antelope!" … The African savannah soon became a cafeteria for snakes. When his body is big enough, the stars in the sky...