How obito did it..
Well I believe obito was actually talking to rin when she responded. This is because these kaguya dimensions are the aftet life. In 687 you see what looks like the forrest dimension.. meaning obito died in basically heaven. And he has already been shown to travel her dimensions.
So why does kaguya need an army? So she can take all of them back with her to the dimensions the fighting has been taking place. She needs them to fight and capture all the souls dwelling in the dimensions. Which in esseance is pure chakra. When obiro died he didnt have to really go anywhere. ..
Well I believe obito was actually talking to rin when she responded. This is because these kaguya dimensions are the aftet life. In 687 you see what looks like the forrest dimension.. meaning obito died in basically heaven. And he has already been shown to travel her dimensions.
So why does kaguya need an army? So she can take all of them back with her to the dimensions the fighting has been taking place. She needs them to fight and capture all the souls dwelling in the dimensions. Which in esseance is pure chakra. When obiro died he didnt have to really go anywhere. ..