Complex sentence: Later in the mid 1960s, he became a regular in Shochitro Shandhani where he used to illustrate with cartoons the column "Kaal Penchar Dairy" by Abdul Gani Hazari.
Split into simpler sentences: Later in the mid 1960s, he became a regular in Shochitro Shandhani. There he used to illustrate with cartoons the column "Kaal Penchar Dairy" by Abdul Gani Hazari.