Boom! Boom!

Two balls of bright purple light exploded in the air, terrifying waves of air spreading out.

With two muffled groans, two figures flew back a thousand meters. They were ragged, their hair was disheveled, and there were bloodstains on the corners of their mouths. Their arms trembled, and the spaces between their thumbs and index fingers were cracked, with blood flowing out.

"Brother Liu..."

Ma Shiwen shouted anxiously and ...