Nagato is happy now

[HENI]

Totsuka sealed him into a world of drunken dreams. Also the manga stated Nagato reached nirvana after he got sealed. Itachi can give anyone an eternal dream of the highest bliss!

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[Sasori]

I can dream on my own.

 

[A$AP Wap]

It wasn't Nagato's actual soul, it was the fodder's that was used to make Edo Nagato soul.[SUB] You must be registered for see images [/SUB]