Kakashi's Persistence

When Pakkun returned with the other Ninja Dogs, he happened to see Kakashi limping home.

"Kakashi, what happened to you?"

Pakkun and the other seven Ninja Dogs immediately surrounded him, eagerly watching the show.

"Whimper..."

"Woof woof..."

Several Ninja Dogs scrutinized Kakashi from head to toe, whispering among themselves from time to time with strange looks in their eyes.

Kakashi felt a chill run over his body and snorted. "Did you find anything?"

Pakkun said, "Kakashi, we didn't smell anything this time. Houka doesn't seem to have returned to the village."

"Impossible!" Kakashi gritted his teeth, veins bulging. "That bastard definitely came back. Otherwise, how could Naruto have known about the box?"

Pakkun thought for a moment. "Then there's only one possibility. Houka used something to conceal his scent."

"That's the only explanation." Kakashi took a step forward. "Hiss..."

"Kakashi, are you alright?" Pakkun's gaze involuntarily fell on Kakashi's crotch.

Kakashi gave a dry cough. "I'm fine. Well, since you couldn't find anything, it's about time you went back."

The next instant, the eight Ninja Dogs vanished in a puff of smoke.

At the Orphanage.

Yakushi Nonō had already gone through all the information on cell transplantation.

"Houka, the contents of this material are extremely detailed. Orochimaru probably didn't deceive you." Yakushi Nonō smiled. "I've spent several days reading it and learned quite a lot myself."

Houka was overjoyed and hurriedly took out two glass test tubes, handing them to Yakushi Nonō.

"Big Sister Yakushi, this is Obito's blood and Yakumo's blood. Please run an experiment and see whether their blood will produce rejection."

Obito's blood had been collected earlier. As for Yakumo's blood, Houka had specifically gone to the Kurama Family over the past few days and quietly swiped it without anyone noticing.

"Kurama Yakumo?" Yakushi Nonō had