• Mei was killed by a hit man. • Mei was killed by Kai in a fit of jealousy. If he couldn’t have her, no one could. • Mei was driving drunk, and that’s how she died. • Mei killed herself. • Mei killed herself, but it was by accident, a moment of Darwinism. • Mei’s body went mysteriously missing after she died. • Mei’s body was preserved and stuffed, and Kai keeps her in his office. • Mei’s body was cremated and Kai flushed the ashes down the toilet. • Mei’s body was cremated and Kai fed the ashes to his kids, so they could be close with their mother one more time. He didn’t tell them until later. • Mei’s headstone was one that Kai got on sale, he didn’t want to spend too much on it. He’s that cheap.