Rimuru Tempest, winner of The Great Tenma war, was sitting in her office bored out of her mind as she did paperwork. Suddenly Ciel spoke in her head. "Master, there appears to be a large amount of Magicules heading towards our planet." Ciel says, this caused Rimuru to stand up fast as she races outside, using her telepathy to contact Benimaru, Diablo, Testarossa, Carrera, Ultima and Shion to be on guard for the next month while she was gone.
Rimuru takes off flying and can sense Velzard, Velgrynd, Milim, Veldora and Guy Crimson already fighting the person from space. When Rimuru exited the atmosphere she saw The three True Dragons, Velzard Veldora and Velgrynd knocked out, with Milim and Guy Crimson joinging them soon after. Rimuru quickly makes her way over before using Void God Azathoth to absorb the 5 of them to keep them safe, before she turns to what beat the 5.
The fight went for hours, Rimuru was on the defensive, fighting to wear the enemy out and to stall for time. However it seemed like the being was not tired at all, in fact he was getting stronger with every hit he landed.
Rimuru managed to pull of her ultimate move, by using Gluttonous King Beelzebub she managed to catch the being in her stomach. She then used her Demon Slime form to start absorbing the being, in an attempt to take his powers for herself and copy them.
Rimuru: "BURPPPPPPPPPPPPPP!.......this fight was very difficult.....BURP!"