I Have a Field in the Immortal Realm

I have a plot of land in the Immortal Realm, with a spirit spring and a field as far as the eye can see. The spring water works miracles, making seeds sprout. He farms and makes money in the Immortal Realm, cultivates the Vajra Nirvana Art in his spare time, pursues immortality, and moves freely between the mortal and immortal worlds, becoming the most incredible person in the world. When the immortal fields yield their harvest, one grain of spirit rice sells for 120 yuan in the mortal world. A pound of immortal sweet potatoes costs one spirit stone in the Immortal Realm, while one spirit stone fetches two million yuan in the mortal world...