C561 It Shook the Heavens and Shook the Earth

Astral Emperor Seal Spell. Back then, with the help of Ning Yues, Ning Yue had used Dark Light Ancient Swords to smelt the metal plate that recorded the cultivation method of Heavenly Lock Seals and obtained the Heaven Rank Martial Arts. Due to the great power of the Heaven Rank Martial Arts, forcefully cultivating it without reaching the Wind Riding Stage realm would only lead to death