He purportedly fell to his death from a high location even though there are no taller buildings in the vicinity .
One of Bai Su 's colleagues goes missing in a new building and is eventually found dead on the roof .
Bai Su purportedly fell to Bai Su 's death from a high location even though there are no taller buildings in the vicinity .
One of Bai Su 's colleagues goes missing in a new building and is eventually found dead on the roof .