When he was in Yixing Continent, Ning Cheng's alchemy level skyrocketed due to the numerous spiritual herbs. At this time, he was already a ninth-grade Tiandan Grandmaster. After entering the starry sky, the high-level spiritual herbs he obtained were relatively reduced, and he did not use many elixirs in practice. His enthusiasm for alchemy also weakened, and besides, he didn't have that much time to devote to alchemy....