《秘书的工作》

It is recorded in the Tianyan Feisheng Jue that you need to use the sky thunder to refine your body in order to withstand the thunder tribulation and reach the level of a human immortal. However, I have been practicing for more than 20 years and have caused the heaven tribulation, but I still can't bring the thunder and fire back into my body. This What is this about Lu Feng’s Heavenly Thunder and Purple Fire?...