A Mistaken Marriage Match: Record of Washed Grievances - Chapter 40

Summoned to be a hero in another world, Liu Ji’s fate took an unexpected turn as he landed in a barren wasteland.With no survival skills, he chose an extraordinary method to stay alive: turning into a potato.Rooted in the wilderness, Liu Ji performed photosynthesis and drew sustenance from the earth.Through this humble form, Liu Ji harnessed the spiritual energy of heaven and earth, absorbing the essence of all living things.

What’s worse than finding out you’re that Louis XIV when you’re a baby?

Of course there is, for example, it’s still a magic version.

- Description from novelbuddy

One day every human on the world suddenly receives a mail claiming to enact the World Salvation Project. Half in doubt Kurosaki Shion, a diligent university student and loner, follows the mail’s instructions, becoming one of a million Demon Kings governing his very own Domain in the new world.

*** This is a post-apocalyptic story containing many fantasy elements. It is a somewhat dark tale following Shion as he grows while aiming for the unification of the all too sudden new world. It has many game-elements bolstered by strategical thinking while at the same time providing funny moments and romantic encounters.

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 –