C153 What Pill

"Buzz …" It was unknown when the Sky Execution Sword had already appeared in Xiao Nan's hands, but a humming sound rang out. Immediately afterwards, a black mist suddenly gushed out from the originally flickering silver body of the sword.

"Boom …" A black mist shot up into the sky.

The night had turned even darker. The moon in the sky was covered by a black cloud