Fox Monster Zombie Legend

An ordinary young man died in an accident. When he went to the underworld, his soul was involved in a battle between two zombie ancestors. He accidentally obtained the blood essence of the two zombies, and then disappeared into the space during the battle. What changes will happen when the world of fox monsters has a zombie that is immortal and immortal, uses resentment as its strength, feeds on blood, and jumps out of the three realms and is not in the five elements? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.