I Became a Dark Fantasy Villain - Chapter 266

Vincent Strider was a gun for hire who made a living by killing whoever it was his clients wanted dead. But during one mission, he died in a fierce gunfight. However, death was not the end for him. Vincent found himself reincarnated in another world, facing a floating interface that flickered before his eyes.[Synchronizing Host!][Military System initializing.]Vincent found out that in this system he received, he can summon soldiers, tanks, aircrafts, and even warships! This is going to be exhilarating.

014, a slave mercenary yearning for freedom, awakens inside the body of Sidius, a talentless boy in a realm where power reigns supreme.To save his ailing sister, he decides to sell a book inherited from his parents, unaware of its true significance. Upon touching the book, a system fuses with him and flooded him with memories of a hero.“You helped me big time system but, I really don't want to play the hero.”“I prefer playing in shadows.”Unbeknownst to him, the real manipulative being in the shadows was using him as a pawn in a grand scheme.Follow Sidius as he unravels mysteries about the universe and his identity, with a single purpose—to defy his predetermined destiny.

“Brother Katakuri, I’m sorry, I don’t want to bear the name of Charlotte for a long time!”

“Ace, your flame is too weak!”

“Akainu, magma is dessert to fire dragons! Why don’t you understand this?”

The man who ate the dragon fruit, the traitor of the Charlotte family, sprinted towards the title of One Piece!

- Description from novelbuddy

A 30 year-old construction foreman and company worker, Satou Tarou dies from an unexpected accident. However, he receives a cheat-like ability from a god-like existence which allows him to cast healing magic and the knowledge to produce potions.

Using his newfound powers within this new world, Tarou accumulates a surplus of wealth and changes his name to Tauro. Setting his sights on the pleasure quarters of this parallel universe, perhaps the beginning of a new legend is on the rise….