The Land of Fire.
After Hanfu brought Naruto, Sasuke, and Karin back, he first went to the Mission Hall to turn in their mission report. They rested for two days, then headed out again to take on more missions.
During that time, Hanfu used his deep theoretical knowledge to guide Naruto in improving the Rasengan. He also had Sasuke spar with Naruto, hoping to spur Sasuke on, make him shine, and draw out his potential.
As for Karin, Hanfu saw her as a sensor and a Medical Ninja, so he focused on keeping her training on track. Besides, with Sasuke around, Karin would never dare slack off.
More than ten days passed like this. One night, Hanfu was camping in a small forest with his three students when he suddenly jolted awake. A surge from the Ryūmyaku in his mind had roused him.
Hanfu quickly realized that one of his Shadow Clones was using the Power of the Ryūmyaku. But the intermittent pulses meant...
Yuki Kanpyo?
Hanfu immediately caught on. It had to be that double-dealer. Of the Shadow Clones he'd sent out, Yuki Kanpyo was the only one still stubbornly undercover in the Akatsuki.
Hanfu quietly activated Sage Mode, climbed along the Network Cable to the Southeast coast of the Land of Fire, then plunged into the Deep Sea.
White Zetsu couldn't hide underwater, so the open sea was the only place where Hanfu's little secrets wouldn't be exposed.
Then Hanfu deactivated his Byakugan. In an instant, the azure pupils in his eyes turned black.
The Tenseigan was gone.
Hanfu wasn't surprised. He activated his Hyoton Kekkei Genkai, created two Shadow Clones, then blew one of them apart.
The next moment, Yuki Kanpyo, who was far away at the border between the Land of Earth and the Land of