One Piece: God of Space - Chapter 44 The End

A martial art expert from the Song dynasty lives like a Phoenix that can live again in another body after death. This time, he happened to take over the body of a Japanese high schooler who is also a victim of bullying and has a bit complicated family circumstances.

- Description from Novelupdates

The first time she bumped into him, she wiped her sweat on his suit, and he took it off and said to throw it away.The second time she knocked over a bucket of water, splashing his shoes and pants, he actually threw away his shoes and socks!Gu Yan was thoroughly unsettled, a germophobic fussiness is an illness that needs treatment!What happens when a man whose cleanliness drives everyone crazy meets a carefree woman?One day, Young Master Tang cornered Miss Gu against the wall, “Let's talk about the question of taking responsibility!”

A series of short stories in the world of Toaru Majutsu no Index organized into chapters featuring Kanzaki Kaori as the protagonist, going around the world and space doing missions for the Church of Necessary Evil, however, there is more than meets the eye as each incident is connected.

One chapter was bundled with each limited edition release of the Toaru Kagaku no Railgun anime DVD and BDs, with all of them together being equivalent to a single normal Toaru Majutsu no Index volume

Never had the Radcliffe family expected their son-in-law, a loser in their eyes, to be the hidden Dragon Lord who had lived for myriads of years...