I Became an Undead in a World Full of Zombies

Virus? Disaster? A deserted place of death? Zombies? Tide of corpses? A kingdom of destruction? Past glory? A confused future? And now there is despair... Being hurt, infected, and then assimilated... Is this the fate of mankind? Is this the destination of life? Impossible, because the flame of hope is burning! Flame of the soul, please follow me, fight back with me, and kill all those powerless viruses together. Let the natural disasters that once destroyed the world become the light of redemption today. However, I still don't understand, I can't understand this flame... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.