Naruto: If I Devour It, I Will Become Stronger.

Fifty years in the Konoha calendar, This year, Obito Uchiha witnessed Lin's death and vowed to create a world in which Lin existed. This year, the Seven Ninja Swordsmen encountered the enemy of their lives and were kicked into the Three Lucky Treasures. This year, the Battle of Platycodon Mountain broke out, and Konoha was beaten to its doorstep and was in danger. This year, Tokoyani, who traveled through time, was thinking about how he would die in the future - being completely assimilated into a big tree by Hashirama's cells, being controlled by special ghost buds to become a walking zombie, dying from the curse of the Tongue, becoming Orochimaru's new body...