C479 The Rhythm of Becoming a God?

Presented before Feng Yi was an exceptionally unique herb, one he had never encountered in the countless tomes he had studied. Despite having memorized the entire collection of herbal records, this particular plant was absent from them all.

This unassuming little plant had seven leaves, each displaying a different color. Red, orange, yellow, green, cyan, blue, and purple! It resembled a rainbow