Obito Stares at the old man weakly
Obito : Who are you How am I alive.
Madara: I am madara uchiha.
Obito : That's impossible he's dead.
Madara : Believe me I'm alive.
Obito tries to get up but falls back.
Madara : Don't strain yourself you can get back up in 2 weeks.
Obito : Why did you save me.
Madara : Because yo are my grandson.
To be continued in chapter 603.