C971 Both Sides Were Injured!
The Profound Heaven Spell was the supreme Art of the Sage. Compared to the inferior Art of the Sage, the Profound Heaven Spell was several times stronger.
After all, the Profound Heaven Spell was passed down to the Profound Heaven Emperor, who was a true Sage Stage Expert. Even among the many Sage Stage Experts, the Profound Heaven Emperor was considered an invincible figure
