My Runes Can Be Upgraded - Chapter 4

After Mr. A died, he was bound to the system, and promised to fulfill the wishes of the three-dimensional people and die instead of those who should have received the lunch, so as to let them survive and gain the energy of rebirth.
In order to complete the task better, Mr. A has enabled two identities successively.
Ontology: special recruitment of rum, organize excellent employees, work conscientiously, and make wine according to their duties.
Vest: Genzheng Miaohong, graduated from the police academy, the partner of justice will never be absent!
After repeatedly jumping across the abyss of failure, Mr. A discovered that it was not the black-clothed organization that killed him without blinking. His real enemies should be those who don’t listen to people and like to make up their minds and change the plot without authorization! already! people!
especially you! The undercover gentleman with three faces!
After being cheated countless times by Hong Fang’s own people, Jun A burst into tears and cried out in his soul: Let! I! go! die! what! !
I am saving you! Please respect my work, thank you!
——
As the youngest cadre of the National Police Agency, Mr. Furuya, who has made great contributions to the destruction of transnational criminal organizations, one of the most regrettable events in his 32-year life so far happened on the rainy day when the organization was completely destroyed three years ago. .
He should have carried that young man’s life on his back, just like the countless people he had killed, until the day of his death.
However, when he woke up one day, he went back to the past.
At this time, the boy who was still a teenager joined the organization on his first day.
.
▼CP is obviously zero
▼The main detective, with all his works, has no superpowers.
▼The main theme is he Shuangwen, don’t expect too much from the author’s brain.

Content Labels: Comprehensive Manga Rebirth Young Man Conan
Search keywords: Protagonist: A Jun (Qiu Ze Yao), Zero Jun ┃ Supporting role: Black Fang, Red Fang ┃ Others:

- Description from novelbuddy

A thousand-year dynasty would inevitably face decay, and a hundred-year noble family would eventually return to dust.What in this world could last forever?Was it an Immortal Body, tempered a thousand times, or the Martial Arts will, in Heart Unity with heaven and earth?Chen Mu came to this world, his sword in hand, and when he turned back at dusk, countless heroes and millennium-old Demons had all turned to dust, leaving only one person on the road paved with yellow sand.

The fallen ones, strange monsters that showed up on earth with the sole purpose of destroying everything and ruling over humans.Only one man remained during the onslaught, his name, was Rashin Montero.“Do you wish to live or die?”The question appeared before him.“Kill me assholes!”He died.A hundred years passed and Rashin finds himself alive in the future.It turned out he was saved by a stray angel, and was granted a powerful energy that allowed him to stand on equal footing with the monsters that once wanted to take over earth.In his new future, the world has been restored to what it ones was, a huge shield was placed around the world to keep the Hakiaas out.Heroes were summoned to defend the world against these monsters during the Countdown, while the monsters could not be killed or harmed, they could still be sent back to their world.Or at least, until Rashin arrived.[Blacksmith System activated. Welcome host.][Initializing core functions... Complete.][Congratulations, you have gained a new blue paint (Large sword.)][Stella blade has passed all requirements to evolve.][Evolving to human form can now be processed.][Congratulations, you have gained a unique core, your weapons can now undergo fusion.]Having a system that allowed him to craft weapons of all kind, Rashin enters this new world trying to survive while also remembering part of his memories.Not just that, he can also turn every weapon he makes into beautiful overpowered maidens capable of killing the Hakiaas aka fallen ones.

This legend tells the tale of the protagonist, Kuroki summoned to protect the demon king from the hero.

Kuroki, unbeknownst to him, suddenly came to another world. He was summoned by the demon king, Modes. The territory which the demon king overrules was in the midst of being destroyed because of the hero. He had no choice but to bow before Kuroki.

“Please save us, Savior Dono!”

Kuroki nodded, deciding to save the demon king due to an unexpected turn of event.