Complex sentence: Furthermore, during the period of the deputy of Muhhamd ibn Uthman, Husayn ibn Ruh was his agent amongst the Shias and was the connection link between second deputy and another Shia leaders.
Split into simpler sentences: Furthermore, during the period of the deputy of Muhhamd ibn Uthman, Husayn ibn Ruh was his agent amongst the Shias. He was the connection link between second deputy and another Shia leaders.