Taoist Who Suppresses Evil

My grandfather died early, my father ran away, my mother died in childbirth, and my grandmother and I depended on each other. A coffin of unknown origin brings a series of weird, terrifying, tense and exciting experiences, including escaping from death, catching ghosts and subjugating demons, killing evil ghosts, fighting zombies, not turning into bones, Nine Netherworld Butterflies, shocking, fancy, PlayerUnknown's Battlegrounds, and very funny. What is the final ending? We know it from the story