Everyone's Beast Control: When Others Level Up, I'll Devour Them

[Decisive killing + no CP + rapid evolution + passionate blood] The era of beast control has arrived, and the world is becoming gamified! Others started with thunder striped cats and blazing dogs, and their dependent sister even awakened a rare ice crystal deer! But I, Su Ming, only got one [ordinary inferior] green silkworm that could only spin silk, and became the laughing stock of the world! Doomsday crisis, surrounded by monsters, I can't even protect my sister! In times of despair, the god-level system is activated! Awaken the only SSS talent [Infinite Swallowing]! My giant beast can swallow the genes of all things and unlock hidden evolutionary routes! Bite! Unlock the hidden evolution route: Chaos Devouring Ancient Dragon! While others are still worrying about upgrading, my green silkworms have already begun to swallow the dragon's blood! In this life, I want to swallow up a future and become the only master of giant beasts!