chapter 28 Say it twice in a row, Master, save me

"boom!" There was a huge explosion of energy, instantly impacting the place where the two swords met. The violent force rushed towards the two of them, but neither of them took a step back. Even taking a step towards each other at the same time. Each sword skill flashed from their hands one after another, making the two people surrounded by sword shadows. quick! The speed of the two of them is too fast! During the confrontation, only two afterimages were...