Reborn, If You Destroy My Whole Family, I Will Smear Your Whole Family

I am Guan Muxi. I was originally the happiest person in the upper world. I cured my mother's eyes and found my father who was trapped in another dimension. I taught my two younger brothers to become the most powerful geniuses in the upper world. There was a man who loved me very much, but... They are all dead! All dead...