Rajdeep Kashyap, a resident of Assam's Nalbari, has registered his name in the Guinness Book of World Records by writing a book within nine hours. Rajdeep, who is a BSc Botany student at Nalbari College, wrote a 63 pages long philosophical work titled Jonmo Prem Mrityu - Kisu Byogyanik Kisu Aaloukik (Jonmo Prem Mrityu - Kisu Byogyanik Kisu Aaloukik). To qualify for the record, Rajdeep initially faced a challenge in providing video evidence of his writing process as per protocol.