He is Lovestruck in the Revenge - Chapter 300 - 293 Hes Waiting for You from Birth till Death

The world changed the day that cracks appeared in the sky– suddenly monsters named『Demonic Beasts』appeared and began to rampage, attacking people.

Meanwhile, girls called『Magical Girls』began to appear to counter the demonic beasts. As they defeated the demonic beasts, gradually people’s lives gained a semblance of composure.

–but when there is light, there is also darkness.

In the corner of an alleyway, a boy who had been attacked by a demonic beast was dying. His voice begging for help did not reach anyone and his body refused to move.

「Boy. Do you want to be saved?」

Looking into the boy’s face, a black cat began to speak to him.

The boy nodded firmly to the devilishly sweet invitation, in response the black cat mocked him.

「Is that so—then I’ll【Haunt (Save)】you」

—on that day, a『Magical Girl』was born in a place that no-one knew.

『She』never laments, no matter what the future may bring.

____this story sets in Japan that developed a little different history from yours.

This is how a Japanese Princess relieves her stress of the day by using the latest VRMMORPG, and while playing the villain there, the first town turns into whirlpool of chaos, smashed the underground organization in one hand and went for a coup. It’s literally a playtime diary of a girl who is called as “Genocider-san”, “Roaming Last Boss”, “A different person plays the game”, “Raid Boss”, “Ruthless”, “Calamity”, and such by the players.

The simulation is over, and the entry is obtained: a showdown!

Looking at this entry, Zhao Meng was stunned.

“How should this term be used?”

“Hey! Here’s a wounded fox!”

…

A few years later, a woman who looked like a fairy appeared in front of him, and said:

“My lord, I’m here to repay my favor!”

This book is also called “Starting from Transforming Monsters”

- Description from novelbuddy

This is the story of a modern man who transmigrates to 16th-century India in a parallel world after dying to save his first crush on a date. He regresses as a lowly-ranked soldier in the camp of Hemu, the last northern Hindu king, who is fated to lose and die at the hands of the Mughals.With his modern knowledge and past experiences, the protagonist alters the course of history, forcing the Mughals to surrender and retreat beyond the Ravi River, which is in modern-day Pakistan.As a reward, he is granted trading rights and becomes the emperor’s personal attendant. Using this opportunity, he sets out to reshape the empire. By promoting private enterprise, establishing trading company, and creating opportunities for the lower communities, he begins to shift India’s economy away from the feudal system toward modern capitalism.Despite fierce opposition, these reforms not only unify the majority of Indians but also position the empire as a rising power in global commerce, transforming India into an economic force.His journey is filled with trials, including internal turmoil, political strife, and the looming threat of invasion from the Mughals in the west and the Dutch and Portuguese in the south. As the emperor’s trusted aide, the protagonist not only rescues the crumbling empire but also forges his own path, eventually claiming the title of emperor himself.Join him on this incredible journey of empire's ascension, as he explores how India could have been in the 16th century if history had taken a different course. With just one battle's result, the fate of the entire world is transformed.