Complex sentence: In 1975, he went to Sehwan Sharif for self-mortification; he spent a period of three years in the mountains of Sehwan Sharif and the forest of Laal Bagh in self-purification.
Split into simpler sentences: In 1975, he went to Sehwan Sharif for self-mortification. He spent a period of three years in the mountains of Sehwan Sharif and the forest of Laal Bagh in self-purification.