Complex sentence: Lucian was born to a captive werewolf, being born in human form, Viktor realized that he was the first of the second generation and raised him to produce tamer lycan as werewolves do not change back into human form.
Split into simpler sentences: Lucian was born to a captive werewolf, being born in human form, Viktor realized that he was the first of his kind. The second generation of werewolves (lycans) and raised him to produce tamer lycans since werewolves do not change back into human form.