 Sing Hee is working for an international criminal organization, Zeroland.Sing Hee is the major villain in many other novels such as "Seh Rangee Maut", "Muta-Harrik Dhaariyaan", "Joank Aur Naagan", "Halaakat Khaez", "Zebra Maen", and "Jangal Ki Sheheriyat".Sing Hee always manages to escape Imran, with the exception of "Larztee Lakeerain".