Complex sentence: He was best known for his, "Shri Ramayana Ad Dharma Granth", a modified version of the previous Ramayana's which he wrote in Punjabi and was completely novel.
Split into simpler sentences: He was best known for his, "Shri Ramayana Ad Dharma Granth". A modified version of the original Ramayana's which he wrote in Punjabi and was completely novel.