Complex sentence: That is the view of the Six Gosvamis who maintain that Cupid was burned to ashes by the anger of Siva and later merged into the body of Vasudeva, and to get his body again he was begotten in the womb of Rukmini.
Split into simpler sentences: That is the view of the Six Gosvamis who maintained that Cupid was burned to ashes by the anger of Siva and later merged into the body of Vasudeva. In order to get his body again he was placed in the womb of Rukmini.