Reincarnator Ranker

I am Akira Sakamoto the one you called a reincarnator. It all start when boy soul wandering for ten thousand of years in the abyss but luckily god meet him and gave him second chance in life. The legend of the young boy who one day will make a great ripple of changes in the world of high fantasy nicknamed “infinity world” a world rank SSS difficulty. Will the boy survive in the most dangerously world in the galaxy that even god fears the infinity world full of mystery and adventure ?