Reuploaded, since the admins decided to take it down for no good reason, I'll give a new summary for it later.

Ranma leaves after the events with Saffron to find a cure. Thinking he might have he heads to Rome and instead winds up adopting Asia, and getting introduced to the world of the Threeway War. Being his usual self Ranma befriends Asia and fights off the Fallen. Ranma and a few new friends will enter this conflict and make their mark. Paring: Ranma/Rias/Saeko-hotd/Gabriel

After his father's mistakes catch up to him Ranma's offered a job by Belldandy and Urd: to take on the role of heroes in other dimensions who have failed in their destinies. Sent into the One Piece Universe, his mind merges with Luffy's as a baby. What effect will a smarter, more battle-hardened Luffy with unheard of skills make in this screwed up world? Should be fun to find out!

In a weird coincidence. Naruto stumbles upon Kakashi and Gai getting ready for one of their contests. After watching and being amazed by the strength the two possess. He is inspired to become someone powerful enough that he could end every fight with a Single Punch. This is the Story of how the Leaf's One-Punch Ninja came to be.

Upon learning a few secrets he had never suspected about Genma, Ranma leaves his father in search of his mother. He finds her living with her sister and her family in Tokonsou City, and moves in with her. What kind of impact can Ranma, a boy who never fit in among civilized society due ot his dedication to martial arts, have when the outbreak occurs? Ranma/Saeko/Saya other TBD