In the MCU/Marvel with the Omnitrix/Ultimatrix - Chapter 38: New Aliens, New Fun

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

Should an untalented guy like me die?Then I’m going to die.I will die as you so desire.After dying, I will challenge the world again.Until I kill this tr*sh-like world!

After an unfortunate encounter with Truck-kun, Kieran Darkmoon suddenly found himself transported to a world full of women, where men are as rare as a unicorn and the cultivation game is anything but straightforward!With a lewd system that rewards him for getting frisky, Kieran quickly learns that pleasure is the path to power! From racy encounters with sect elders to sneaky adventures in the weapon pavilion, every sexy escapade earns him points—and who doesn’t love a good point system? As he navigates his way through a harem of powerful women, bizarre quests, and comically awkward situations, Kieran is determined to rise above his circumstances (and maybe get some snacks along the way).Join Kieran as he juggles dual cultivation techniques, earns outrageous bonuses, and uncovers hidden treasures—all while trying to stay out of trouble (and in others pants!). With epic battles, outrageous rewards, and enough steamy moments to keep you blushing, “Lewd System in a Cultivation World Filled with Women” is a hilariously naughty adventure you won’t want to miss! Buckle up for a journey where every encounter is a chance to level up in more ways than one!