Complex sentence: In Matsya Purana, Brahma pleased by Parvati's penance blesses her to be of golden-complexioned, making her more attractive to Shiva and to be part of half his body.
Split into simpler sentences: In Matsya Purana, Brahma pleased by Parvati's penance. He blesses her to be golden-complexioned, making her more attractive to Shiva and to be part of half of his body.