C321 Refining

"Buzz. . . " Chu Yuntian stood on Yu Yan's back with a ferocious expression. His gloomy expression was terrifying, as if he was experiencing the pain of tens of thousands of Gu devouring his heart.

"Ugh. . . " Chu Yuntian instantly shot out a beam of light. His expression was extremely ugly, and his eyes were filled with blood capillaries