Jiangcheng is an ordinary city, with high-rise buildings covering the sky and constant traffic. Students, white-collar workers, and the elderly are all running around. Grades, salaries, and housing prices define worldly values. But under the steel and concrete, there are hidden the "ashes" that collapsed in the previous era - ancient trees that were struck by lightning but lost their luxuriant branches, ancient jade covered in dust, and runes that no one can decipher. They are all fragments of the cultivation civilization that once controlled the rules, and have long been buried in mythology by history books and science.
Nowadays, spiritual energy is thin, and only a few bits of inspiration remain in a few places, giving birth to hidden ancient martial arts families and inheritors. Wearing modern clothes, they follow the ancient law of the weak and the strong, and become an unknown undercurrent in the city. Their power is already "extraordinary" in the age of the end of the law.
The contradiction in the world lies in the seemingly orderly modern civilization and the ancient undercurrent surging inside. It also lies in the fragmentation of ancient inheritance and the obscure and difficult way of cultivation. Under the desk of the sixteen-year-old boy, in the newly opened confused eyes, there are eternal memories - he fell from the nine heavens, carrying the chill of betrayal and the vast past.
He not only has to face campus bullying and performance pressure, but also has to endure the soul collision of two eras and two rules: should he integrate into the warm fireworks and abandon the past? Or give up the present and return to the Nine Heavens? Every corner of Jiangcheng will become his trial ground, and every decision will leave a deep mark between divine reason and human warmth.