As Ichigo, Orihime, chad, Rukia went towards the Soul King Palace with the help of Urahara and Using the divine gateway they saw the whole place collapsed as Nel and Grimmjow also appear but before they could walk forward a wall of Reiatsu blocks them.

Ichigo: I don't have time for this Yhwach might kill the soul king!!!

Orihime: What is this?

As Urahara, Rukia, Chad observe with Grimmjow trying to fight Kurosaki.

They saw it was you "The protector of Palace' who blocked it.