My Blood Legacy: Reincarnated as a Vampire - Chapter 164: Something a man should never do.

When she opened her eyes again, she transmigrated and become a foolish woman in ancient times, Chen Afu.Gazing at the hero who seemed as lofty as a god, Chen Afu touched the drool trickling from her mouth. In this life, don't be too ambitious, don't be unrealistic...Only, in this life, she was foolish yet beautiful, destitute yet incredibly lucky, her good fortune so plentiful that she couldn't use it all up.

Light and color, sound and scent;Clothing, food, shelter, transportation, smartphones, computers;Burning, freezing, friction, explosion, thunder, rain, growth, decay;All material changes and chemical phenomena;Our bodies, our thoughts, our world—were all built upon electromagnetic interactions!Whoever could control electromagnetic forces, they would be the tyrant who dominated the world!However, electromagnetism is too profound for us, so let us start by learning how to “Discharge”...

This world is Heaven.

Because this world has everything you dream of, everything you wish for.

This world is Hell.

Because everyone in this world are parts of a never-ending massacre.

Are you fighting to survive, or fighting to come home?

- Description from Novelupdates

A girl who calls herself a demon appeared before a timid student named Fumio Kijima. The girl claims to be a campaign girl from the demon world and she gives him the ability to “summon a room” from nothing but thin air.

At first he doesn’t abuse his power and uses it as a convenient ability in his every day life. But one day he is bullied by his classmates under a false pretext and is made to suffer. In the past he would have wallowed in misery and cried himself to sleep, but now he had a power to call upon.

“I will make them regret it!”

Using his powers to summon his “room”, he begins his era of confinement and brainwashing to achieve his goals.