"Back then, my father led the army to fend off the invasion of those different races. The battle was exceptionally fierce, and countless seniors died on the battlefield," Xuanyuan Xia said softly. "Even though we weren't afraid of death, the disparity in strength still became apparent. If it weren't for the fact that the opponent's high-level masters needed time to adapt to the Laws of the Earth Plane, Earth would have fallen long ago."
"However, despite that, the opponent's strength was still something we could resist! Hence, my father thought of a desperate measure, which was to set up a Sealing Array on Earth, sacrificing countless masters' lives to communicate with the Heavenly Dao, sealing Earth and cutting off its communication channels with other planes."
