Click "show" to read the arc plot. He notes the Wandenreich may have waited until Ichigo could not enter Soul Society in order to attack, and for that reason it is important he goes there. It immediately became evident they had been set up by Aizen, but were given no right to defend themselves and prove their innocence. As the battle continues, Yoruichi notes the Reigai becoming increasingly more violent, attacking whoever appears most vulnerable. To test her theory, she allows them to attack her directly as she sneaks off past them, but they quickly realize her ploy and refuse to let her escape. She told him he was already a captain, so he should stand tall.