Actually, Shin Uchiha felt it was a bit of a shame. If he hadn't been worried that the First and Second Hokage would cause trouble for him after being resurrected, he would have brought them back while he was at it.
If the already resurrected First and Second Hokage appeared before Orochimaru when he invaded Konoha and used Impure World Reincarnation, what an exciting scene that would be.
Come to think of it, Orochimaru, a mad scientist recognized throughout the Shinobi World, was surprisingly unreliable.
Since he could already summon the Second Hokage through Impure World Reincarnation, why use him as a fighter just to send him off to die against the Third Hokage?
Wouldn't it be better to keep the Second Hokage around to discuss and develop experiments with him? With the Second Hokage's intellect, he would surely bring groundbreaking advances to Orochimaru's research.
Besides, those brought back through Impure World Reincarnation essentially had unlimited chakra and stamina. Having someone as brilliant as the Second Hokage helping him without ever needing sleep or rest was the sort of blessing he could only dream of.
It was only because Shin Uchiha had his own path to follow that he hadn't done it himself long ago.
I'm getting sidetracked.
Shin Uchiha patted his head and barely managed to gather his thoughts.
Looking at Tsunade, who was no longer distracted, Shin Uchiha planted a firm kiss on her lovely cheek before saying:
"Tsunade, is everything ready?"
Tsunade wiped the saliva off her cheek with some disgust and replied irritably:
"Don't worry. I left it all to Shizune. She's an excellent Medical Ninja, after all. Handling little things like this won't be a problem for her."
Tsunade paused, then turned a suspicious gaze on Shin:
"Come to think of it, Shin, the price