C402 [last Straw]

Qian Shan self-detonated. The explosion of a cultivator who had ignited his spirit energy was so powerful that it seemed as if it could destroy the heavens and earth. It was as if a thunderclap from the Nine Heavens had exploded. The violent spirit energy instantly erupted, and the stone walls on both sides of the Wind Avoidance Valley cracked inch by inch, causing rocks and debris to fall down