With Killer Bee as his new master, Naruto begins his training to control the power of a Tailed Beast. In order to do so, one must fight the Tailed Beast head on and absorb its chakra, converting it into one’s own power.
If there isn't any darkness
in your heart, the door will open…
إن لم يكن هناك ظلامٌ في قلبك، ستُفتح البوابة
Si no hay maldad en tu 
alma, la puerta se abrirá
Si no hay maldad en tu 
alma, la puerta se abrirá
Если тьмы в душе не осталось, дверь откроется...