Gu Kaiyuan bit his finger, putting his own blood on the tops of several skulls.Several skeletons instantly seemed to come alive, with glowing red orbs pulsating within their bony structures, resemblin...e-robed envoys didn't want to stay in the Demon Heart Sect's secret realm. After all, their heart and blood and families were all inside the secret realm; they couldn't just ignore them!As a cultivato...