"Victor Kane, your life has been the easiest. Born into the wealthiest family, never having to work a day in your life, always surrounded by luxury, and never experiencing a single moment of misery. Even dying within seconds without an ounce of pain. I must say, it's interesting."

When even the gods had taken Victor to be the luckiest, his luck seemed to run out finally.

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[Caution! A curse has been inflicted on the user.]
[Curse Grade: Celestial]
[Curse Description: The user is restricted to only tame insect species. Taming normal species will become impossible with this curse.]
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Reincarnated to the world of Beast taming where only the tamed beasts could keep your societal status. Theo was born with the curse to only tame ordinary insects.

Follow his journey where he takes the help of the very simple and ordinary creatures to pave his path in the future.

"Wait, what do you mean the Outer Devils arrive in metal ships and armored suits from beyond this world?!"  

Being attacked by space ships and Mechas, all Theo had was his tamed to fight against the danger.