Complex sentence: Six years later, she joins Wendy in an alliance to defeat Oracion Seis, but upon meeting Happy, Carla initially shuns him and only reconsiders when Happy resolves to ignore their mission.
Split into simpler sentences: Six years later, she joins Wendy in an alliance to defeat Oracion Seis. Upon meeting Happy, Carla initially shuns him but reconsiders it when Happy resolves to ignore their mission.