MTL - Heroes of the Invincible Undead - Chapter 2864 power of fire

From the outside, Nana’s life seemed simple. She had everything she had ever wanted: a cute but rascally pair of twin brothers, a best friend, and her own restaurant. Nana couldn’t ask for anything more; she was happy and content in her life.

The end of all worlds approaches.

The Demon King Order harvests lives from all manners of living beings.

Within this darkness full of despair,
A single person escaped from space-time, returned to before the world collapsed, determined to change the fate of the past.

But as time pass, he gradually finds out that the Apocalypse isn’t quite as simple as he thinks…

- Description from novelupdates

Ten thousand years after Carlotta's accidental fall, pure humans have long been extinct, genetically evolved orcs dominate the world, they are valiant and warlike, possessing near-perfectly strong physiques and extraordinary fighting strength, the only drawback is that females are scarce. The only drawback is the scarcity of females. Male orcs will burst into heat when they reach adulthood, and will go crazy if there is no female to appease them. When the only pure human girl with sss-level guidance ability comes to the future of the orc world, the whole continent goes crazy. When learned that she was born pregnant body, can for the heir of the king beast breeding top pure blood offspring, all parties big brother is scrambling to pander to snatch broken skull, just to be able to get the beauty favor, and her to make baby to raise pups ......

In regards to the MMORPG Cross Reverie, Sakamoto Takuma boasted an overwhelming strength that was enough for him to be called the Demon King by the other players. One day, he gets summoned to another world with his appearance in the game. There, there are two people that insist “I am the real summon master.” Takuma gets slave-turning magic used for summoned beasts cast on him by the girls –