Cao Zhen quickly jotted down a long list of materials; the number of items was astonishing, including a considerable amount of Spirit Grass.
After Immortal Bi Yue departed, it wasn't until a full day later that she returned with the Qiankun Bag in hand. She had spent an entire day searching for these materials; if it weren't for the restrictive nature of the Holy Mountain's treasury, which couldn't be openly accessed or excessively exposed, she truly would have preferred to take Cao Zhen to the treasury directly to collect the materials.
As Cao Zhen accepted the Qiankun Bag, he asked, "By the way, since we're taking Little Yin, should we keep this a secret as well?"