Naruto: Adopted Son of Minato - Chapter 377: NASM -

After struggling for three years in the apocalypse, because of her mother's act of kindness, Ji Wanwan and her family were harmed by their so-called relatives and died horribly to the countless gnashing of zombies. When she opened her eyes, she was back three days before the apocalypse began.At this time, she had awakened the Super Shelter System.While everyone was engulfed in the zombie crisis, Ji Wanwan was lying flat in the refuge, collecting rent and recruiting underlings...When her enemies came knocking and her softhearted family once again tried to morally blackmail her into taking in those relatives, Ji Wanwan said—We're not close, stop claiming relations!Want to stay? Sure!Hungry? Sure!Want to freeload? No way!!!What? Still want to cause trouble? Then let the underlings throw the troublemakers out, offering them as a human flesh gift package to the zombies outside the shelter!This time, Ji Wanwan made it clear that she lacked virtues in her life, so nobody should even think about morally blackmailing her!In her refuge, she made the rules!But wait, what's up with these underlings?Max-level Water Element Superpower big shot: Wanna play with water? Carrying a water gun and squirting zombies, the kind that doesn't make a peep?Max-level Gold Element Superpower big shot: Do you like gold? I'll take the crystal cores from the zombies and make gold jewelry for you!Max-level Wood Element Superpower big shot: Like orchids? Fine, I'll make the zombies' heads outside grow full of orchids!Max-level Fire Element Superpower big shot: Want to see fireworks? I'll blow up all the zombies outside for you!Max-level Earth Superpower big shot: Zombies too ugly, hurting your eyes? Bury, just bury them! If they're buried underground, you won't see them!Max-level All Elements Superpower big shot: Step aside, let me handle this!Ji Wanwan: “......”

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

Crossing to One Piece world, he became Roger’s younger brother.

Unexpectedly, Gol-D-Roger who was in his fifties had a teenage brother. But he was so weak.

Fortunately, at the age of sixteen, he actually found himself with a possession soul system.

He had attached to the master IP man, also to the White Phoenix and to Ge Nie with his strong ability of the Hundred Step Flying Sword.

If you think that he can only Purchase these? Then you’re wrong!

Pain, Itachi, Ichigo Kurosaki, as long as there is money, any soul can be Purchased.

- Description from Novelupdates