What happens to Sasuke in naruto 111?

the freakish people that convienced sasuke to join orochimaru told sasuke he must die once dont be alarmed sasuke fans espicly the girls sasuke does not die they gave him a pill to make his curse mark stronger so he takes the pill pops it in to his mouth and falls down and goes into a ... coma! the put him into a barrel and seals it then one of them carry it on his back