The story revolves around a young man named Kumar (played by Vishnu Manchu), who is a kind-hearted and honest person. He gets into trouble when he tries to help a poor family in his village, Kollimalai. The family is being exploited by a corrupt politician, and Kumar decides to take on him. As Kumar navigates the complexities of rural politics, he transforms into a strong and fearless individual, earning the nickname "Singam" (meaning "Lion").

I think you're referring to a Tamil movie!

Here's a brief summary:

"Kollimalai Singam" is a 2019 Tamil action drama film directed by Arivazhagan and produced by T. G. Thyagarajan and G. Sten. The film stars Vishnu Manchu and Samrat Reddy in leading roles.