Source: Xplosivv Mangastream
It seems Yama sacrificed himself with his attack. (Single Stroke Cremation)
Aizen contemplates the attack as one of his arms is charred.
Ichigo's attack connects, but Aizen has embedded the hyougoku in himself
and is completely unaffected.
He begins to talk about Ichigo's battles up till now.
例 GJとの戦闘で仮面をマスターし ４との戦闘で新しい力も目覚めたよう
The fight against GJ where he mastered his mask, and against Ulq where new powers were awakened.
Kurosaki Ichigo-kun, I've been manipulating you in the palm of my hand.