C1636 The cause of the mutation of poison source

Blue Moon Secret Realm, in the poison mist!

After hearing the Scarlet Beast's explanation regarding the poison source's recent state, Yu Haoran's gaze once again fell on the lake's surface. Looking at the lake's pitch-black surface that was as black as ink, a hint of hesitation flashed past his eyes.

After hesitating for nearly a minute, he turned around to look at the Scarlet Beast and asked