Shugo Tenshi Kyousei Hatsujou! ~Jingai no Kairaku ni Oboreru Ikusa Otome~

Ruix (protagonist) was the highest ranking demon of the underworld. Repeatedly, he plundered the Earth for fornicating humans, in an attempt to change the world into a farm of sinful copulation. No matter how often he invaded Earth, however, a single angel stood in his way. She was Mikaela, the highest ranking angel of heaven. ===== An Epic Clash of Good & Evil, Lust & Purity! ===== Demon versus angel hentai passion assault! Ruix vows to conquer Mikaela's celestial body! Her virginity will be yielded to him, and she will be his slave... ... If he has to use all the armies of hell to do it! [From [url=http://www.dlsite.com/ecchi-eng/work/=/product_id/RE074885.html]DLSite English[/url]]