As Hyodou Issei That Train While Travel Around Omniverse

Someone that died after do many good deeds in his previous life and being given two choices by God Above All. To immediately go to heaven and meet his family or reincarnated/transmigrated to any fictional world as his new life with any wish with his own devices. And his choice is...... This is a story of someone that have op family but choose to train while travel around Omniverse for thrill of adventure. What actually happened ? What kind of wish he make ? Every Anime, Manga, Novel ,etc is not own by me. They own by theirs author and copyright production.