One Piece: Alucard the Immortal - Chapter 81: Fisher Tiger

“The stronger the weapon you awaken, the greater your chance of survival.”That’s the law on Mars, humanity’s last refuge after Earth fell.After the mysterious death of the Red Space Dragon, the most powerful of its kind, the surviving dragons tore through Earth in a brutal war, each hunting the lost source of its power. Half the planet was scorched in their wake… and in the chaos, Gavin died. Crushed under rubble. His girlfriend was slaughtered. His dog too.Both gone.But death wasn’t the end.He awakens on mars - into the future, years later, in a new body. Stronger. Sharper. Not entirely human and with the new name; Tatehan.Mars, now colonized by desperate human survivors, is a harsh, dystopian, dangerous world ravaged by wild Martian beasts and alien threats. And here, power is everything.Survival depends on awakening ancient weapons — divine swords, elemental guns...But Tatehan awakens something else entirely, the lost spaceship of the Red Space Dragon.A sentient vessel. Alien. Unimaginably powerful.The ship grants him access to a mysterious system that unlocks alien powers, not all at once, but only through extraordinary feats.[You have awakened your first ability: Gravity Manipulation — Level One]Armed with this force, Tatehan will battle monsters, rival factions, and godlike threats.He will journey to Venus, Pluto, and Saturn’s moons.And from the ashes of Gavin’s past, he will rise, now as Tatehan, not just to survive, but to become a legend feared across the galaxy.

What happens when a ruthless MMA champion, who's lived a life full of Dominance, Blood, and Indulgence, suddenly finds himself in the world of cultivation?Rahu, a fighter feared for his brutality and hedonistic way of life, who was just moments away from laying his hands on his latest ‘prize’ after another victory…All of a sudden, transmigrates into the body of a youth who was half-beaten to death just because a powerful clan elder’s wife took an interest in him?Thrown into an unfamiliar world where ‘Power’ reigns supreme. He awakens a terrifying physique [Infinite Dimension Physique] – One of the only three Forbidden constitutions in existence.The fists that once crushed men shall soon crush the arrogant gods.

What’s worse than finding out you’re that Louis XIV when you’re a baby?

Of course there is, for example, it’s still a magic version.

- Description from novelbuddy

The youngest A-rank adventurer, child prodigy Kaizer, finds three babies who were the only survivor of a destroyed village. Then he decided to give up his job as an adventurer and raise them. Over time, the girls grow brightly and show exceptional talents in fencing, magic and management. However, these girls also seem to love their father, Kaiser!