villainess level 99 AND THAT TIME I GOT REINCARNATED AS A SLIME . LETS SEE HOW IS THIS GO SHALL WE ?

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.