Tamil Nadu, India – Standing on top of a customised van on a hot and humid afternoon in Tirunelveli, about 600km (373 miles) south of Tamil Nadu’s capital Chennai in southern India, C Joseph Vijay tells his supporters his opponents have joined hands to stop him from becoming the state chief minister.“My rivals might appear different from outside, but they have only one aim: that Vijay should not become the chief minister,” says the 51-year-old actor-turned-politician to a mammoth crowd that begins to chant his name, which means “victory” in Tamil, in unison.Tamil Nadu, one of India’s most developed states with impressive human development indices, also has a long history of electing film stars as leaders, some of whom are still revered by people as demigods years after their deaths.As Tamil Nadu votes on Thursday to elect its 234-member state legislative assembly, Vijay’s bid for power is the latest addition to the state’s trend of film star-politicians, turning a traditionally bipolar battle into a triangular contest. Riding on personal charisma, Vijay has attracted millions of supporters to his rallies [File: Sanchit Khanna/ Hindustan Times via Getty Images]‘A blessing and a curse’Vijay entered politics with much fanfare when he launched the Tamilaga Vettri Kazhagam (TVK) party in 2024, promising to end the decades-old dominance of the governing Dravida Munnetra Kazhagam (DMK) and the main opposition All India Anna Dravida Munnetra Kazhagam (AIADMK).Incumbent Chief Minister MK Stali …