If the demon-god transformation serum worked as well as Yushiro claimed, it was unquestionably a great invention worthy of going down in history.
Never mind the powerful elites who sought eternal youth-even the Demon Slayer Corps had a great need for such a miraculous serum.
When members of the Demon Slayer Corps fought demons, injuries and even deaths were inevitable.
As a result, the Demon Slayer Corps had quite a few members with disabilities. If they could use the demon-god transformation serum, they could regain healthy, whole bodies.
Kagaya Ubuyashiki and Gyomei Himejima, in particular, had both shown Shinobu Kocho great kindness. She hoped she could help restore their health, too.
"Yushiro, take us to see Tamayo!"
"Yes, my lord."
At his words, Yushiro quickly led Nalan Sheng and the others toward Laboratory Three.
After meeting Tamayo, Nalan Sheng wasted no time beating around the bush and introduced Shinobu and the others to her.
At first, Tamayo had her doubts. Could Shinobu and the others really help her perfect the first-generation demon-god transformation serum?
But as their discussions deepened, Tamayo soon confirmed one thing: Shinobu's talent for medicine far surpassed her own when she was young.
Had Tamayo not lived several hundred years longer than Shinobu, her medical skills might not have measured up to Shinobu's at all.
Seeing such remarkable medical talent, Tamayo could not help cherishing it and began teaching Shinobu her exclusive medical techniques.
Kanao and the others, whose medical talents were more ordinary, served as research assistants alongside Yushiro.
After settling Shinobu and the others in, Nalan Sheng did not hurry to leave the Kamui Dimension. Instead, he went to find Nezuko and Nelliel to practice the Expansion Jutsu.
Several days later, at Kagaya Ubuyashiki's summons, all nine Hashira, including Shinobu, arrived early in the morning