Complex sentence: Aravind first appeared in various television serials such as "Krishnadasi" and "Kalki" and then later started to play supporting roles in films such as "Kadhal Samrajyam", "Something Something Unnakum Ennakum" and "Unnale Unnale".
Split into simpler sentences: Aravind first appeared in television serials such as "Krishnadasi" and "Kalki". Later he was offered supporting roles in films such as "Kadhal Samrajyam", "Something Something Unnakum Ennakum" and "Unnale Unnale".