Original: He then went to Sehwan Sharif for self-mortification and peace of heart, and spent a period of three years in the mountains of Sehwan Sharif and the forest of Laal Bagh in self-purification.
Simplified: He then went to Sehwan Sharif for self-mortification and peace of heart, and spent a period of three years in the mountains of Sehwan Sharif and the forest of Laal Bagh in Self-Purification.