C570

"--" Puff.

Dong, who was in closed-door seclusion at the Sky Dragon Academy, suddenly spat out a mouthful of blood.

"What's going on?"

Without time to think, Doon felt the spiritual energy in his body begin to flow out uncontrollably.

"--" Not good.

Doon knew that if he didn't suppress it soon, his meridians would be severely damaged.

Thinking of this, Doon tried his best to calm down