The next day, Tsunade shared the news Orochimaru and Jiraiya had brought with the alliance. The Kage all frowned, as this introduced many unpredictable factors that could determine the outcome of the war.
Gaara said, "Since the enemy has dead people revived through the Impure World Reincarnation Jutsu, they effectively have an incredibly powerful additional force. Is there any way to counter this jutsu?"
Tsunade shook her head. "The dead revived through the Impure World Reincarnation Jutsu can only be sealed. They cannot be killed. Since they no longer belong to this world, none of this world's powers can kill them. They also have unlimited chakra, and there's another very troublesome problem."
The Fourth Raikage asked, "What problem?"
Tsunade replied, "Forbidden techniques. Because they're immortal and under someone else's control, they can use forbidden techniques endlessly. That's the biggest headache. We must maintain constant, reliable communication so we can share information about the abilities of the revived people at any time, especially ninja with large-scale forbidden techniques."
The Third Tsuchikage frowned. "That really is troublesome. If any of those revived people possess forbidden techniques, we must deal with them before they can use them."
Tsunade looked at the other four Kage, then continued gravely, "There's another piece of intelligence. It's only speculation, but it's very likely."
The other four Kage immediately turned toward her. The Fourth Raikage said, "What else is there? Just tell us, Fifth Hokage. Surely things can't get any worse than they already are."
Tsunade shook her head. "If this intelligence is accurate, it will be the most critical issue in this war."
The four Kage's hearts sank. They knew Tsunade would never make an unfounded claim, which meant the intelligence she was about to share had to be truly explosive.
Tsunade took out a report. "During