Su Fei swung his saber, instantly unleashing a scarlet streak of saber energy several hundred meters long. Like a burning fire dragon, it tore through the sky with a scorching wave of heat, charging straight toward the black sword light.
Wherever the scarlet saber energy passed, the air twisted and warped from the heat, sizzling. Even the surrounding black magical power was instantly burned away. The two utterly different forces collided thunderously in the center of the courtyard.
A deafening boom resounded throughout the compound. The instant the black sword light collided with the scarlet saber energy, a destructive shock wave erupted. Fierce winds howled, whipping dust into the sky. The surrounding courtyard walls shook under the impact, threatening to collapse, and fine cracks split the ground. Li Kun and the others felt their blood and vital energy roil under that terrifying force. They hastily circulated their magical power to steady themselves, their faces filled with horror.
Everyone focused their gaze on the clash, only to see the seemingly unstoppable black sword light severed in an instant by the scarlet saber energy, as though it were a fragile sheet of paper.
Meanwhile, the scarlet saber energy hurtled straight toward the black curtain of the Heaven-Locking Grand Formation, its momentum undiminished.
Clang-!
Another tremendous crash rang out as the scarlet saber energy slammed into the pitch-black formation barrier, like a heavy hammer striking a bronze bell, deep and deafening.
The previously stable Heaven-Locking Grand Formation began fluctuating violently in an instant. Ripples spread across its black barrier as countless black runes rapidly flickered and twisted upon it, as though they might shatter at any moment. The entire compound shook violently. Faint scarlet light even shone through the black curtain overhead, and the scorching aura of hellfire spread through the barrier, chilling