Epic love-sex sci-fi Underground Comix from 1973!
Nice summary from Comixjoint: "Armageddon #3 features the epic love story of Billy Blue and Shaula Rose, two scientists developing an 'immortality serum.' They fall in love and engage is some very intense sex before Billy's dalliance with a lab assistant enrages Shaula. As a punishment, she imprisons Billy on a distant planet for a million years. When she finally returns to his side, Billy turns the table on her.extending their eternal love story. Creator Barney Steel closes this series with his best story and his best artwork."