Merlin

Merlin is a 2018 Indian Tamil-language horror film written and directed by Keera. The film features Vishnupriyan and Ashwini Chandrashekar in the lead roles, while Jeeva, Singampuli and Aadukalam Murugadoss play other pivotal roles. Featuring music by Ganesh Raghavendra, the venture began production in early 2016 and was released on 23 February 2018.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.