Complex sentence: After he continued with radio, he was known as a well recognized adult voice in dramas and was associated with Nizam Din daily for 14 years as an extempore companion and alter ego Mehtab Din.
Split into simpler sentences: After he continued with radio, he was known as a well recognized adult voice in dramas. His special accomplishment on radio being associated with Nizam Din daily for 14 years as an extempore companion and alter ego Mehtab Din.