Myth: the Great Canopy

At the end of the Immortal Qin Dynasty, the Taiqing sage went west to Hangu to consolidate the origins of all dharma and usher in a new era. However, the Taoist ancestor Hongjun joined the Tao in the sky. Time has passed and cause and effect are continuous. It takes one calamity to completely put an end to the past and cut off the shackles. At the turn of the old and the new, what kind of waves will Bian Zhuang cause when he proves to be the Daluo Taoist and accepts the destiny of disaster?