Swallowing Evolution: a Monkey Evolves Entirely by Swallowing at the Beginning

It really starts with a monkey, and evolution depends entirely on swallowing! The delivery boy traveled to the Fantasy Beast Continent and became a monkey charmer? Summoner talent is 0? It's okay, I can swallow it! Too few skills? It's okay, I can swallow it! The seventy-two transformations all depend on swallowing! No golden cudgel? Get one! No somersault cloud? Get one! No matter how many summoned beasts you have, my monkey brother will kill them all with one blow! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.