Complex sentence: The killing of Surapadman is celebrated in all Murugan temples as Surasamharam, and Tiruchendur is the place where the asura Surapadman was killed by lord Muruga.
Split into simpler sentences: The killing of Surapadman is celebrated in all Murugan temples as Surasamharam. And Tiruchendur is the place where the asura Surapadman was killed by lord Muruga.