Beast Control: Build the Strongest Beast Control Corps

[Beast control + upgrade + synthesis + advancement + invincibility] Rebirth in another world, where beast control is the mainstream Awakening god-level talent, synthesis The beast is too weak? Is the synthetic python enough? If not, is it enough to synthesize a dragon? If that's not enough, then it's enough to synthesize a blue dragon, right? Is the animal control space too small to fit in? Is it enough to synthesize once? It's okay if it's not enough, we can keep synthesizing it.