Mani Ratnam and Jayendra Panchapakesan's Navarasa was released on Netflix on August 6 and opened to mixed reviews. The anthology which consists of nine short films was based on nine human emotions. Out of the nine films, Karthick Naren's Project Agni was the short film that received huge appreciation. The science fiction film featured Arvind Swami and Prasanna in lead roles. Apart from these two actors, there is a third character called Kalki. The climax twist involving Kalki took everyone by surprise and the person who played the role is received so much attention from the audience. Sai Siddharth is the actor who played the role of Kalki in the film.
Speaking about the response from his role, Sai Siddharth said, "I am spellbound over the response for my performance in Project Agni. During the shoot, I was completely unaware of how audiences are going to react. And now, I’m completely elated with such a phenomenal response. I thank director Karthik Naren for choosing to be a part of this prestigious project. It was an amazing experience working with talented, dedicated, and versatile actors like Arvind Swami and Prasanna. s Karthik Naren said, the ‘Project Agni’ has just started, and you will see Kalki soon."