Ukitake Retsu accepted the material list, as the captain of the Fourth Division (Medical Team), upon seeing the notes beside various materials, she immediately distinguished the authenticity of this formula.
The purpose of Ukitake Retsu's presence here has three points: to judge Su Xiao's intentions, to ascertain Su Xiao's abilities, and upon confirming the first two points, she is responsible for negotiating with Su Xiao.
For a researcher like Su Xiao, if truly incorporated into the Jingling Court, he should be under the jurisdiction of the Twelfth Division (Tech Development Team) managed by Ukitake Jushiro, but since Su Xiao produces potions, having Ukitake Retsu oversee this is not a problem.
Or rather, once Ukitake Retsu confirms Su Xiao's abilities, she's here to 'snatch people', the Guard Court Thirteen Teams may seem like a whole but in fact, each squad is responsible for different functions.
