What? Is the Horror World Cursed?

In the 20th century, a huge disaster suddenly occurred, causing a horror game to appear in the world. From that day on, everyone's 18th year will be unforgettable. Few people can come out alive, which has led to the death of many families, wives and children. But this has nothing to do with our protagonist Wen Panda at first, because he is an orphan himself. When he was 15 years old, a sister took him in. And I don't know who this sister is? And the strange thing is that his 18th year is really unforgettable... It turns out Weird and they were all cursed. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.