Uncle Liu, a sanitation worker in Qingyang City, is actually a master of cultivation in the period of transcending tribulation. He cleans the streets every day, secretly purifies the evil atmosphere, suppresses the little demons, and protects the peace in his ordinary identity. When the Dark Holy See covets the underground palace's spiritual veins and brews a crisis, he is forced to face the threat directly, and is about to write an urban legend of cultivation with his hidden strength.
