C90 Inquiring Information on the Enemy

After Luo Fann left the room, a cloud of black gas rushed out of Zhang Mao's corpse. Suddenly, a pair of red eyes emerged from the black gas, staring in the direction where Luo Fann had left.

"Luo Fann, I will make you wish you were dead!"

The black gas's voice sounded like it came from an empty hole, then it led the sky away.

...

Luo Fann didn't sense the existence of the black smoke