I think the statue is just used to harness the raw chakra of the tailed beasts. Maybe Madara wants to use it to unleash the ultimate and until then unknown Sharingan jutsu. Everything he does seems to have something to do with eyes.
I think the statue is just used to harness the raw chakra of the tailed beasts. Maybe Madara wants to use it to unleash the ultimate and until then unknown Sharingan jutsu. Everything he does seems to have something to do with eyes.