Volcanic Eruption: Apocalyptic Zombie Record

Large-scale volcanic eruptions suddenly occurred around the world. After some volcanoes erupted, super viruses were erupted, resulting in a global zombie virus outbreak and a major crisis for human survival and reproduction. The protagonist Jin Yuliang and his girlfriend Chen Yuanwuyi were lucky enough to escape a zombie outbreak because they traveled to Southeast Asian islands. Along with them, there is another group of free-traveling Chinese girls, who also need to work hard to survive on the island. Without knowing what happened in the human world, they managed to return to the mainland. What would be waiting for them in the end?