Complex sentence: Wanting to see Kendall happy, he tries to bring about a warmer mother-daughter relationship between Kendall and Erica Kane while he builds on his father-son bond with Chris.
Split into simpler sentences: Wanting to see Kendall happy, he tries to bring about a warmer relationship between Kendall and Erica Kane. Ryan wants to see them develop a mother-daughter bond, while he builds on his father-son bond with Chris.