The Demon Empress retreated rapidly and flew back several tens of kilometers before the Devil Star Vine stopped pursuing and quickly concealed itself into the sea. The surface of the sea regained its calm waves, and that massive island vanished. There was only a giant reef which was left behind, but it contained the scars of the great battle, making it look abnormally ugly.
Swish!
The Demon Empress flew into the ship and looked for a room to recuperate silently. It was obvious that she had consumed a huge portion of her energy during the battle, making her very exhausted.
"Everyone, go back and rest first!"