One Piece: Don't Worry, I'm a Doctor - Chapter 86: The Gap in Strength

At the end of the world, a legendary hero gave his life to save a dear friend, only to be reborn as a four-year-old orphan with 'Crab Affinity'.The apocalypse has come and gone, claiming humanity with it. All humans have had their 'Souls' stolen and claimed by monsters - vampires, demons, zombies - you name it.Reborn as Barnacles (Barns for short), the once-legendary hero claws his way back to strength under the tutelage of the gluttonous King Crab, a sentient crustacean with more vice than virtue in his shell.Follow Barns' journey as he rediscovers his power of rebirth, which when combined with a little 'crab magic' has the power to reset humans back to their original selves.It's time to take a crack at resetting the apocalypse.

Ryuk’s life in the forsaken Grade E city was bleak, but it truly shattered when a Knull raid took his last family and left him for dead. On the brink of despair: [System Activation Complete.] [Congratulations, Host has awakened the Draconic Pets Evolution System!] [Welcome host, to the path of domination.] Thrust into Endearth, a shattered mirror of Earth teeming with mythical creatures—vampires, werewolves, cosmic gods—and the unstoppable Knulls, Ryuk sets out on a journey of relentless growth, vengeance, and discovery. But power comes with a price, and the dual nature of his gift could either save humanity or destroy everything. This is a story of evolution, redemption, and defiance. Join Ryuk as he rises from nothing, building unshakable bonds with allies and carving his path in a world where strength is the only currency.

A small immortal clan, with the efforts of the ancestors of the past dynasties, slowly developed into an immortal clan. This is the history of the development and growth of a small family. During this period, there were ups and downs, and there were also struggles for power and profit.

- Description from novelbuddy

“Gate Hunter,” a virtual reality game based on the modern hunter genre.

In that game, Kim Woojin overwhelmingly ranked No. 1.

〈Player.〉

〈Congratulations.〉

〈You have exceeded our standards and shown potential.〉

[Notification: The final stage, Stage 6, has been unlocked!]

With that message, he finds himself reincarnated as the son of a wealthy Chaebol within the game. But there’s a catch—he possesses no physical talent, only boundless wealth and a terrible body.

‘Fortunately, there’s a solution.’

In this world, a master’s talent doesn’t limit their summons, and equipment can be augmented. And the class capable of summoning the most powerful allies is…

“Necromancer, isn’t it?”

Say goodbye to the poor necromancers!

A true Chaebol Necromancer has arrived!”