Zor, who came to Optera to study the Invid Flowers of Life, seduced the Regis and took from her knowledge of the Flowers' secret before abandoning her and the Invid.
Zor seduced the Regis. Zor took from her knowledge of the Flowers' secret before. Zor was abandoning her and the Invid. Zor came to Optera. This was to study the Invid Flowers of Life.