g Yu and sat down.It's been so long, why isn't class over yetFang Yu glanced at the clock on the back wall of the classroom.The first lesson had only been going on for about half an hour.Teaching is r...dibly fast, dodging the range of the sword energy's strike."Boom boom boom…"At this moment, a gust of wind swept across the heavens and earth.The dust from the gravel on the ground swirled into the ai...