Complex sentence: Later he did his graduation and received his Master's degree in Hindi literature from Allahabad University, his first novel' Badnam Gali (Cursed lane) was published while he was still a student, and he started his literary career in Allahabad itself.
Split into simpler sentences: Later he did his graduation and followed by a Master's degree in Hindi literature from Allahabad University. His first novel' Badnam Gali (Cursed lane) was published while he was still a student, he later started his literary career in Allahabad itself.