'KH x RK' promo: Who will be the villain?

The much-anticipated reunion of Kamal Haasan and Rajinikanth in Nelson Dilipkumar's upcoming film has ignited fan speculation. The promo's dark-comedy tone and cliffhanger question, "Who is the hero?", have fueled theories about who plays the villain, with some suggesting negative shades for both stars. This intrigue promises a gripping cinematic experience.