文化绿洲

Meaning

"Yinjian zuoxi" (阴间作息/underworld schedule) is the opposite of "yangjian" (阳间/mortal world). People in the mortal world sleep early, wake early with normal schedules; people in the underworld stay up late, wake late, day-night reversed—cultivating immortality (gaming/staying up) at night, sleeping during the day. A classic "underworld schedule" image is famous. "The person is already gone (dead)" state.