Ordinary people in modern times, who live in a feasting and feasting life, once traveled through the Republic of China era where ghosts were rampant, and landed in a deserted grave where they encountered strange ghosts breaking into the wall. In a desperate situation, he awakened the system and became Uncle Jiu's temporary disciple. In order to survive the test, he devoted himself to practicing Maoshan Taoism, uncovering the mystery of Yin evil spirits, suppressing the evil spirits in the mountains, walking in Yin and Yang, and standing in the troubled times.