C287 Alchemy Grandmasters Were Nothing More than This

"You promised me before."

Zhang Lei'er was so angry that she gritted her teeth. He had clearly promised her before, but now he suddenly went back on his word. In this way, she was almost certain to lose.

Seeing Zhang Lei'er's anxious look, Oki could only say guiltily,

"Miss Zhang, under such a situation where cultivation resources are so scarce, if I want to advance further