Sasuke's Story: Infiltration While searching for information about Kara, Sasuke ventures close to the Land of Redaku, which brings forth memories. Years ago, Sasuke learned from Shikamaru that Naruto was afflicted with an unknown illness, which the Sage of Six Paths suffered from as well. Leaf researchers were the ones to discover that the Sage used to recover in the 5,000 year old Observatory in the Land of Redaku, back in ancient times. Shikamaru explained that Kakashi was sent to the Land of Redaku to search for a cure, but only ended up becoming the private tutor of the dethroned prince, Nanara...