Rimuru achieved everything which was possible but there is one regret he has in his mind even after the 12 years of the great war that he cant save his 'Destined One' So after 12 year he Decided to clear this regret but he don't want to change the whole timeline by directly interfering so he decided to live the whole life again after being reincarnated but this time he has every skill from the moment he reincarnated. Note: I changed rimuru personality a little bit after ch4 , I made him act like evil sometimes. The story also started to change after ch4, You would only be spoiled the events and character names of ln. Thanks @VytsuDesigns for the cover.

Rimuru had been called to attend Walpurgis, by non-other than Guy himself. Realizing the dire situation, Rimuru makes haste to attend the banquet. But before he could properly arrive, in the middle of the transfer, an unknown mysterious power had sent Rimuru back in time. Back to his first appearance as a slime! This fanfiction is based on the Light Novel! Note: There is a re-write currently ongoing as I've decided to stop uploading chapters for this book. I do hope you check it out sometime.

It's been already 25 years since the great tenma war ended with the victory of The octagram and tempest over Ivarage the Evil dragon world destroyer with his Cryptids and feldway with the phantoms the battle was difficult for our heroes but in the end they won. Now there is no more fun for them especially Rimuru Tempest the strongest among the octagram whose country become the first power in the world. He stills feels regret about those error he made. So His trustly partner ciel found the solution to go back in time and correct them all. His journey will be the same. No Harem Rimuru x Velzard Long Story Hope you enjoy.