Obito-Sensei By Ser Serendipity

Summary : During the fateful mission to the Kannabi Bridge, Obito is too slow, and Kakashi ends up paying the price with his life. Years later, Elite Jonin Mangekyou no Obito is placed in charge of a very familiar genin team, determined to keep them safe in a world at peace. Or: Obito surviving wrecks everything, in twenty steps or less.

Chapters : 80

https://www.fanfiction.net/s/10151225/1/Obito-Sensei