hes the king of the 9th hell, the apex of all demon, but he was not a demon at the first place he was just drag into hell 10,000 years ago and now that he becomes a demon king he is now got back into earth but the earth he knew before are no longer the same cause people had become a player and need to level up to protect the world from the monsters that coming from a gate

His your little brother, you two are in the house and your both parents are in abroad its up to you what to do.

Shes an introvert girl that dont talk to much to people, she was your older sister and you enter her room without knocking and she got angry about it.

Hes Your Older Brother and its up to you what will you do, GOODLUCK

Your Late again and hes your older brother he have been waiting for you to come home.

"Step into a world of magic and adventure with Rimuru Tempest, a reincarnated slime with unparalleled abilities. Join him on a journey filled with friendship, growth, and epic battles."