Complex sentence: Surprisingly, the Kushanāda become a Skull-Clad armor for Ichigo, who explains that Hell itself is asking him for help, he breaks everyone's chains, saving his friends, while binding Kokutō in more that drag him away into the depths of hell.
Split into simpler sentences: Surprisingly, the Kushanāda become a Skull-Clad armor for Ichigo, who explains that Hell itself is asking him for help. Ichigo breaks everyone's chains, saving his friends, while binding Kokutō in more chains that drag him away into the depths of Hell.