Something Strange Is Coming? I Can Be Reborn Indefinitely

[Strange Arrival + Immortality + Cthulhu + Wujiangzhi Supporting Role + Salvation] That night when weirdness broke out in the world, I became the only "bug". They modified the world and erased everyone's memory. My friends, my family, the hell I went through... All became a "non-existent" past. Only I remember. But every time I die and come back to life, the voice in my head reminds me: Is this normal? When the whole world is lying to you, who do you believe? A dangerous cohabitant in the mind? A policeman who can get a glimpse of reality? A founder who can predict the future? Or... The one who seems to represent the source of all disasters? I have only one purpose That is to dig out the proof of my sister's existence from this false world and save her, even if she is against everyone...