NARUTO:The sealed shinobi. - Chapter 53: CH

After all, transmigrators of this era were no simple matter. Some became slimes, others turned into treasure chest monsters, and some were even reduced to mere skull--such things were all commonplace.It was nothing more than playing a villain, Shiayar didn't care. Wasn't it only natural to pay some price to become stronger?[Destined Great Villain System][“Let this world feel the agony!”][Newcomer Mission: Let the young and naive Grand Duke's daughter of the Azure Garden Dukedom, Miss Silvia, experience the betrayal of her loved ones and, amidst the pain and despair, complete her transformation and rebirth.]

The world that nurtured the civilization which reached the pinnacle of magic was on the verge of destruction.
The last survivor transmigrated to the past, when the magic civilization started growing, as countless mages were still fumbling their ways through the thorny paths of magic knowledge.
He, who came from the end of the magic era, aim to reach the pinnacle of magic.

- Description from Novelupdates

Themes: Black Market Trading, Global Crime Networks, Boundaries of Human Nature and Morality, The Struggle Between Truth and SurvivalStory Background:In a modern metropolis, the surface level of prosperity conceals the darkness and corruption lurking beneath. Ethan, a highly skilled detective, spends his life navigating the shadowy corners of the city, uncovering the hidden secrets buried beneath the mundane facade of everyday life. When he is drawn into what initially seems like a simple suicide case, he becomes entangled in a conspiracy involving the global black market, power struggles, and transnational crime.Main Characters:Ethan (Protagonist): A seasoned, calm, and intuitive detective who excels at finding the truth in complex cases. On the surface, he is a quiet, solitary man who prefers to avoid social interaction, but deep down, he is haunted by unresolved cases from his past. Faced with dark forces, he is both determined and full of doubt.Lila (Female Protagonist/Key Ally): Ethan's investigative partner, an intelligent and resourceful intelligence officer with a mysterious background. Her past is also shrouded in secrecy, and she seems to have an undisclosed connection to the “Black Angels” organization. She provides crucial assistance in Ethan's investigation, but her motives remain unclear, casting suspicion on her true intentions.Victor Saville (Antagonist/Main Adversary): A charismatic yet dangerous businessman, who appears to be a successful entrepreneur but is, in fact, one of the central figures of the global crime syndicate “The Black Angels.” Cold-hearted, clever, and ruthless, he controls a global black market network, overseeing arms trafficking, human trafficking, and drug smuggling. He is not only a key figure in Langley's death but also the biggest obstacle in Ethan's investigation.The Mysterious Woman (Key Character): An elusive woman who repeatedly appears during Ethan's investigation, warning him not to delve deeper into Saville and the “Black Angels” organization. Her identity is unclear, but it is evident that she holds vital secrets about Saville and his network. Her appearances leave Ethan bewildered—whether she is an enemy or his only ally remains uncertain.

When he woke up, Rono traveled to the world of pirates.

I thought I could live happily and peacefully.

But the appearance of Tianlong people broke this situation!

Rono, watching his parents being shot to death by Tianlong people!

Under extreme anger, Rono awakened the system and vowed to kill all the Tianlong people!

From then on, a [Extremely Evil One] who specialized in hunting Tianlong people was born!

Wherever Rono went, the Tianlong people shivered!

Admiral?

Two more and I will kill all of you rubbish!

Karp: The Evil One?

He is a monster created by the Tianlong people, and one day the Tianlong people will pay for it!

Roger: 【One Piece】?

Compared with [The Evil One], it’s nothing but a cloud!

Whitebeard: [The strongest man in the world]?

No, no, Rono is the strongest!

Rocks: In terms of killing Tianlong people, Rono is the first, I am second, everyone else is garbage!

- Description from novelbuddy