In an instant, dense spiritual energy filled the entire secret chamber. Chen Fei immediately began cultivating Heaven Suppressing, as well as the remaining two water Subordinate Rules.
The Heavenly Frost Universe Divine Art had already been cultivated to the Great Perfection Realm. Chen Fei had no other techniques in hand that needed cultivation, so he devoted both vacant cultivation slots to water Subordinate Rules.
This Mystic Light Stone contained nearly complete Subordinate Rules. From his earlier observation, if there were enough Mystic Light Stones, they could directly form an arrangement similar to a spirit-gathering formation.
Then, as time passed, depending on the number of Mystic Light Stones, a small Mystic Light Pool would emerge.
It naturally could not be mentioned in the same breath as a genuine Mystic Light Pool. After all, the Xian Clan had been arranging their Mystic Light Pool for who knew how many tens of thousands of years. The current Mystic Light Pool could even increase its own supply of Mystic Light Stones.
Otherwise, the Xian Clan would not have treated Mystic Light Stones as a gesture of goodwill and given one to every Heaven Opening Realm cultivator present.
Chen Fei did not have that many Mystic Light Stones, nor did he have the time to arrange a small Mystic Light Pool. Shattering the Mystic Light Stones was therefore the fastest way to cash them in.
Of course, if he did not shatter them, they had other uses as well, but none of those suited Chen Fei.
Several dozen breaths passed in the blink of an eye, and the spiritual energy in the secret chamber began returning to normal.
Chen Fei opened his eyes and sensed the changes in his proficiency with Heaven Suppressing and the water Subordinate Rules.
The spiritual energy triggered by shattering this