C139 Seeking the Path to the Rhinoceros' Light(part Iii)

"Concentrate!" cried the old man, lifting the jug of wine and taking a sip. "Imagine the photons flowing in the barrier, and recycle it over and over!" "

The Knights who were in the process of training were sweating profusely. Holding the light swords used for training, they attempted to attach [Divine] to the light swords