Complex sentence: Sasankan is pleased to find Chandralekha miraculously cured and apparently ready to accept him as her husband; in return, he agrees to her request for a drum dance at the royal wedding.
Split into simpler sentences: Sasankan is pleased to find Chandralekha miraculously cured and apparently ready to accept him as a bridegroom. In return, he agrees to Chandralekha's request for a drum dance to celebrate the royal wedding.