Synopsis

What would happen if, while playing a game, you win the lottery for a second life and reincarnate in the world of Naruto with the power of the worst spirit.
Follow the path of Yuki Uchiha a former assassin who embarks on his journey to be the become the best Champion

First World :- Naruto
Second World :- Guilty Crown
Third World :- Danmachi
Fourth World :- Mirai Nikki (Future Diary)
Fifth World :- Naruto
Current World :-Toaru Majutsu no Indekkusu (A certain magical index)
Next World :- ??

Note: This is a translation of a Spanish novel available on webnovel with same name and it's been one of my fav all the credit goes to author
https://webnovel.com/profile/4302840747?appId=10