Prehistoric: Cutting Off the Last Disciples of the Religion, Starting with an Incredible Understanding

In the hinterland of Kowloon Island, Lu Yue woke up from the poisonous fire backlash, and his former owner sent himself to the west through blind efforts. The system beeps to load - the heaven-defying comprehension module is activated! After a hundred years of seclusion, he dismantled the divine thunder of the Supreme Purity and condensed it into the Purple Sky Divine Thunder Sutra!