If You Don't Reincarnate, Doesn't Being a Ghost Count as Immortality?

Yu Yang obtained fragments of the underworld in an accident, cultivated the path of life and death, and mastered the power of reincarnation... When I learned that the underworld was destroyed by a coalition of monks, it was the public enemy of all living monks. Yu Yang decided to change the rules of the underworld and not force reincarnation. Looking down below, there are five ghost emperors, ten palaces of Yama, hundreds of judges, thousands of Yin commanders, thousands of ghosts from all realms, and countless Yin soldiers. Yu Yang sat on the throne and snorted coldly: "Doesn't being a ghost count as immortality? Those who can't live to the end of their lifespan will be destroyed directly by me. The fish in the pond who are affected will be regarded as overfulfilling their performance." Everyone's eyes glowed green. "Jiejiejiejiejiejie..."