Having children earns benefit, start competing for dominance in the world by marrying a wife - Chapter 457 - 276 Yun Xianxian_2

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.

[WSA 2024 Entry][3-5 daily chapers update]“BOOM!”Tron's body smashed through seven mountains, shattering them to dust as shockwaves destroyed everything in a twenty mile radius!But by a stroke of luck, he managed to survive.[DING!][Host's has received an attack from a Crimson Void Dragon God][Host's muscles will begin to adapt to the same level of power.][DING!][Congratulations Host, You now possess the strength of a God-level Magus!]* * *In a world where magic reign supreme, Tron Mahoraga was rendered crippled, his Magical Cortex destroyed, used as an experiment for an Arch Magus.However...[Ding! Congratulations! Ultimate Evil Matrix System Activated!][ERROR!!! Arcane Cortex not detected!!!][Multiversal Law Of Survival Activated][Randomly increasing one of host's ability... ][Ding! Supreme Muscle Adaptation acquired: Host's Cells can adapt 10,000× times faster than regular human]

The protagonist transmigrates into a novel and gains a system where they grow stronger by simply writing in a diary.July 7th, sunny: “The boss’s outfit is hideous again. Wouldn’t it be better to wear something cooler?”July 7th, evening: “I’m about to have my engagement called off. So excited! How should I act?”July 7th, evening: “Lin Qingyue, the female lead, is probably going to drown her sorrows in alcohol.”The protagonist thought it would be easy—just jot down daily musings, record life’s events, and earn rewards. All while playing the part of a villainous, bootlicking second-generation rich kid, moving along with the original plot.But unexpectedly, the female leads gain access to copies of the diary entries.One by one, they stop following the script, and the plot spirals completely out of control.July 10th: “The female boss is an idiot—no one would want her.”Soon after, the protagonist gets punished at work, all because they entered the office with their left foot first.

The world was once at war with 10 alternate worlds. This was known as the Concept War and our world won 60 years ago. All of this was concealed so no normal people are aware of this fact in the current time.

After the death of his grandfather, the high-school student Sayama Mikoto is suddenly summoned by the giant corporation IAI. He learns this world is headed for destruction due to the acceleration of the Minus Concepts. To prevent this, negotiations must be undertaken with the survivors of the other parallel worlds so their 10 concepts can be released.

And so Sayama is caught up in the final battle to clean up after the Concept War which left behind so much enmity.