C359 Shuiyue sword heavenly saber technique

It's just that there's simply no way to explain it to Chu Yun.

A martial spirit that could be upgraded, what kind of concept was that? Even if it was awakened when it was only a Yellow Rank Level One, it could still be upgraded to a Heaven Rank.

Furthermore, it was very likely that the Heaven Stage was not the limit. If he could continue levelling up