Atla is a wonderful character. Back when the anime aired and introduced them, I feared that the tiger siblings would've been obnoxiously tacked on, but they were great characters. The manga (and I assume the LN) just massively amplify their strong points compared to what the anime did.
Feed the monsters,
Feed the slaves,
Feed myself,
Feed my desires, ( thanks granny for the suggestion)
Feed my waifus ( they seem hungry... for me)
-> Feed me the next chapter( you are here).