Path of Good and Evil Book One

The most unlikely pairing in Konohogakure in the Village Hidden in the Leaves created an heir to their legacy. Tsunade and Orochimaru long ago had a short lived relationship. They created a little girl to take over their legacy named Zemaria. At three and then four both Tsunade and Orochimaru left the Village, leaving Zemaria alone in the care of Jiraiya who left when she was five.