C439 First World War Two

"How did you become so strong?"

When Liu Mu saw Xiao Jian emit the shocking fluctuations of Profound Qi, his expression changed slightly. How powerful of a secret technique was it to go from the Core Condensation Stage to the Golden Core Stage?

"Do you think I'm unprepared to fight for the Seven-colored Brocade Flower? If you want to fight, then fight. I haven't had a good fight in a long time