Apocalypse: from Heng

One day in 2023, a terrifying bloody rain suddenly fell from the sky, and everyone who was exposed to the rain turned into zombies! And 90% of the creatures in this world have mutated. Su Chen got the doomsday system by chance and met a group of friends who were born and died. Let's see, in the crisis-ridden apocalypse, how will Su Chen fly across the world! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.