Reincarnated as an AI

Reiji was the boy who brought together every country of earth by solving every possible and potential problem at the age of 25. His IQ of said to be one of the highest in the history of the earth but instead of using it in technology and development he focused it entirely on creating a peaceful world which he did. But now he is bored after uniting and overlooking the entire world. And when he was starting to regret his decision of not living his life happily, he choose death over stressful life. But he didn't die instead he opens his eyes to find out that he was in front of the world's highest 18 gods who are 'requesting' him to be their savior in another world. What will be his fate in this another world? Will he be able to change? Or will he simply succumb to his old wish to unite another world? What will it be and how will it change the world where there is magic, myths and emprise.