Anime: I Want Harem - Chapter 1

Once through the pirates, Lu En became the son of Monkey d Dragon, a grandfather named Monkey d Karp, and an unreliable and neurotic younger brother named Luffy.

Fortunately, the ghost back system is activated!

The completion of the ghost back is 10%, and the training effect is increased by 100 times!

The completion of the ghost back is 20%, and the training effect is increased by 1000 times!

…

One day, Lu En, a ghost-backed master, appeared in front of Luffy who was shouting to go to sea, and made Luffy cry on the spot.

Luffy: “The pirates in the sea are all monsters like my brother? I don’t want to go out to sea!”

Garp: “For a long time, the two boys, Long and Luffy, with small arms and calves, I really doubt that they are not my sons and grandsons. Like Lu En, they are the grandsons of the old man!”

Warring States: “The strongest creature in the sea, land and air is Kaido? No, it’s Lu En!”

- Description from novelbuddy

Humanity’s home is no longer Earth. Intersellar travel is now a common occurence, and technology has replaced blood and flesh.Luka, who grew up in the slums, has turned fifteen and taken the selection exams. His aptitude is of the “Imperial Guard.”

All she ever desired was a better life, to be recognized and accepted. Was she wrong to ask for that?What was the point of working hard when she couldn’t even see the results or the happiness, she wanted couldn’t even be grasped by her pinky finger?Even until the day she died and left her world as a lonely spirit, she had no idea what she had done wrong or what had gone wrong.A glimmer of hope returned when she found herself in a nameless body in a completely other universe. She understood what had occurred to her because she was from the modern world.She was hoping for a startling golden finger or a celestial ability as a transmigrated person, but the heavens abandoned her yet again. She was not only a waste, but she was bound to a sad and cruel life.She accepted her fate because she couldn't resist the gods for the second time, and her cowardice cost her everything. A ray of hope flashed on her just as she feared she was about to leave this second realm as a lonely ghost.Accepting to live the remainder of her life as a regular person, she faced difficulty after obstacle until her world was broken for the third time.After two decades of being homeless and living by the rules of the day, the gods finally showed mercy and bestowed upon her the golden finger she had been dying for.Alayna, bound by a hypermarket system (supermarket), will begin her journey with one objective in mind: “TO BRING JOY TO THE WORLD.”As for how? Let us join her as she transforms from a frail middle-aged woman to a strong, cheerful, and confident woman who will spread her wings and open hypermarkets all over the world.

What the hell? That menace who bullied me since I was six years old, actually became a pretty girl after three years of living apart? And she even ran to our agreed duel location to confess to me, hoping that I can become her boyfriend?!

This is a plot against me! There’s definitely an enormous conspiracy behind this! I won’t be fooled by you! Even if you tear up and act all pitiful, I will still disregard you and humiliate you, until you’ve have completely paid back all my childhood grievances!

What’cha lookin’at? There are very reasonable grounds for bullying a girl!

- Description from Novelupdates