The Story of The Seductive Ninja

Ted Cruz, a US Ranger, died on the battlefield only to find himself in the World of an Anime he watched as a teen. Blessed with a system that rewarded him for bedding female ninjas. How will the world handle a man who has no problem with getting down and dirty for power? This fanfic contains a substantial amount of smut, and when I say significant, it's the only way the MC can become stronger. So if a lot of smut isn't your thing, then I don't think this fanfic will be for you. Oh, and it will have taboo smut content. Giving you a heads up. — Description from novelcodex.org