"Whoosh!"
Above the sky dome, two Mystic Bird Fighting Machines like sword lights that tore through the heavens, freely soared among the clouds.
An occasional dive and strafing from their cannons could reap the lives of several or even a dozen demons.
And what was attached to the Mystic Bird Fighting Machines was none other than the True Spirit of Gu Jinlai.
Even though the cannons on the Mystic Bird Fighting Machines couldn't harm the upper-level demons, their astonishing flight speed in such a mass escape drastically increased the efficiency of slaughter compared to if Gu Jinlai himself had taken action.
This massacre lasted for a moment before Gu Jinlai, in the midst of True Spirit Possession, seemed to sense something. He climbed higher, the engine ejecting a dazzling blue flame, streaking past the demon horde, and flying directly towards the great front where the demons were fleeing.