I Delivered Food to a Female Ghost and Unexpectedly Became a Heavenly Master

The protagonist, Mo Han, was originally an ordinary high school graduate. He accidentally met a female customer while working part-time as a food delivery company. After a lucky escape from death, he unexpectedly learned of the extraordinary deeds of his ancestors and the secrets of this world that had been forgotten by the world. Due to the appearance of strange things, the protagonist Mo Han had no choice but to inherit the teachings passed down by his ancestors in order to protect himself, and then embarked on the path of practicing heavenly masters and killing strange things...