Upon thinking this way—
Li Aozi suddenly remembered that when he had used Isaac's body to clear the Azure Star, he had already used [Bloodline] to exempt [White Knight]'s poison blood.
"—This solution is truly feasible."
From the known information, the issue with the Secret was its low population, extremely sparse: three Speakers, thirteen Senators, seventy-two Jury members, and six hundred and sixty-six Citizens.
Moreover, without exception, all required C3 Luca Type Aliens.
According to the Fairy of the Lake, even at their mother star, Haines, where C3 Luca Type Aliens were everywhere, it was very difficult to gather the Secret's Council—roughly, the probability of converting one Secret Citizen was about one in a billion.
That's worse than the lottery.
But Beyond the Abyss and Within the Abyss were different; the Starry Abyss's least lacking resource was people.
