Complex sentence: He had come to know about the great tide in his life as early as 2009, when he envisioned a verse of the great poet Hafez Sherazi on the 3rd of May 2009.
Split into simpler sentences: He had come to know about the great tide in his life many years ago. As early as 2009, he envisioned a verse of the great poet Hafez Sherazi on the 3rd of May 2009.