Complex sentence: After merging with and gaining Lux's powers, Zoë's real body wakes up in Mumbai, and she reunites with her biological parents, but Chang sedates her, still intending to exploit her abilities.
Split into simpler sentences: After merging with and gaining Lux's powers, Zoë's real body wakes up in Mumbai, where she reunites with her biological parents. However, Chang manages to sedate her, still intending to exploit her abilities.