Because in recent years, the world has been plagued by natural and man-made disasters, with severe pollution resulting in blood mutations throughout the population. Zombies who bite living humans suffer from the pain caused by this "GMO blood," becoming weaker and weaker. Those who die are dead, those who are lost are lost, their numbers gradually decreasing until now, only it remains.,Land said: "It's simple, first you must survive on your own, even if you reach the first step!",This is actually a giant black dragon!! Its massive body seems to be rotting, covered with maggots, and some parts reveal bare white bones! That smell, Guan Heng knows all too well!。