Singam 1 -
Before Singam , Tamil heroes were introverted. After Singam , they became extroverted beasts. The film gave permission for Suriya to shed his "gentleman" image. It birthed a template where the hero does not need a tragic backstory to justify violence; he needs only a villain in his sightline.
It seems you're asking about — the first film in the Singam franchise. singam 1
Here’s a quick overview of its content: Before Singam , Tamil heroes were introverted