As long as Jiang Chengxuan couldn't find the true body of the Demon Immortal's true spirit, it would continue to recover until the entire Floodgate Realm was destroyed.
Understanding the gravity of the situation, Jiang Chengxuan began his deduction immediately after the battle ended.
Not only was the Demon Immortal at its weakest now, but the intense causality from their recent clash was also at its peak.
Immersed in the world of deduction, Jiang Chengxuan used the Heavenly Calculation Technique to clear away layers of fog, following the line of causality.
On the other hand, the Demon Immortal continuously used its power to obscure the celestial mechanisms, creating barriers of irrelevant information to block Jiang Chengxuan's progress.
This invisible battlefield was like a game of chess, with Jiang Chengxuan and the Demon Immortal moving their pieces strategically.