Merging with Demon Spirits - Chapter 341 - 253: Demon Transformation

It was a time where demons roamed the earth and chaos reigned. The story took place in Luoyang, the legendary capital of the times. During the night, one could find people holding on to their food with dear lives as they faced off against stray dogs, people with weapons in hand vowing to fight against Fate to their very last breath. There was bloodshed everywhere as some died meaningless deaths, while the strong tyrannized the weak and the truth was frequently hidden. Some of the citizens had completely lost their mind, while some died on their travels. Most importantly, the words of a certain youth caused much panic in the human world. It was a time of little warmth as nights in the capital were frequently accompanied by gusts of wind and rain, and it would be covered with snow during winter. Such were the days…

- Description from Novelupdates

Abandoned since birth, mistreated, exploited, betrayed, and hurt. This was all society had offered to Tristan.The day of his release from prison, he was transmigrated to the world of orcs and elves and forced to become the Legendary elves champion. The Blood Elf.[Blood Elf Monarch Innate Ability Activated][Stage One Skill - Blood Extraction][5000 Mix of low qualities blood cells found][Extract Blood Cells][2000 Blood Essence Extracted][Battle power increase exponentially]Being the Undying Ancient Blood Elf during the war between races of humans and elves, will Tristan renounce his people to be part of the Elves, or will he follow his own resolve?Follow The Adventure of Tristan as he becomes the leading Monarch of the Universe

The main character is reborn as a character from a game he played in his previous life. This character falls into ruin along with the villainess, spending the last of their years together. A man named Kururi Helan.

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.