Complex sentence: Jorah is actually spying on the Targaryens for Lord Varys in exchange for a pardon on his crimes but after learning more about Daenerys, Jorah falls in love with her and decides to protect and help her regain the Iron Throne.
Split into simpler sentences: Jorah is actually spying on the Targaryens for Lord Varys in exchange for a pardon on his crimes. But after learning more about Daenerys, Jorah falls in love with her and decides to protect and help her regain the Iron Throne.