While Kuzan and Borsalino were constantly suppressing the pirates on the Sabaody Archipelago, baby-5 met with Brook in an underground chamber.
In front of baby-5 and Brook, Ace was being kept unconscious by drugs, while "KLT-0," whose appearance was extremely similar to Luo's, drew blood from his body and mixed it with a green potion.
Then, "KLT-0" directly stabbed the green potion into his own body, injecting all of it inside.
The next moment, "KLT-0"'s body suddenly began convulsing. He collapsed to the ground and started twitching violently, while inexplicable changes began taking place across his skin.
Witnessing this scene, the terrifying-looking Brook asked in a worried tone completely at odds with his appearance, "Um, is he really going to be okay?"
"Don't worry. The reason 'KLT-0' was created was precisely so he could adapt to the Bloodline Factor Specialization Potion."
baby-5 took a puff of her cigarette and said indifferently, "Besides, 'KLT-0' has already undergone over a hundred experiments along the way. There won't be any problems."
"Really? I see."
Brook's skeletal jaw opened and closed. Then he suddenly realized that he had no idea what the "Bloodline Factor Specialization Potion" was.
"Um, what exactly is the 'Bloodline Factor Specialization Potion'?"
baby-5 glanced at "KLT-0," who was still convulsing and twitching on the ground, then said,
"How should I put it? Everyone's bloodline factors are different. A human's appearance, talent, and physique are all manifestations of their bloodline factors."
"The Bloodline Factor Specialization Potion can mix another person's bloodline factors and inject them into something like 'KLT-0,' changing his own bloodline factors into those of the target. That allows 'KLT-0' to possess every characteristic of the target's bodily structure."
As baby-5 explained, Brook's jaw slowly dropped. He stammered in shock, "Th-this is actually possible?"
"Yeah. That Great One had