C4519 Man-made Meridians

After all. . . Even cultivating on the second floor of the Tower of Time required two thousand high-grade spirit stones a day.

Although Lu Shan had a large collection of spirit stones, it seemed like he didn't need to worry about the problem of spirit stones. However. . . If he only used them according to the sky, it would be fine. However, if he had to use them according to the month