Complex sentence: He was an actor and director of a first television drama of Nepal'Yestai Hnchha' which telecasted from Nepal Television on the very first day of its regular broadcast on 29 December 1985.
Split into simpler sentences: He was an actor and director of a first television drama of Nepal'Yestai Hnchha'. That was telecasted from Nepal Television on the very first day of its regular broadcast on 29 December 1985.