The Duke's Son :Re - Chapter 37

Yi Jiamu was a patient with the ‘Ability Deficiency Disorder’ and he inadvertently attracted Gu Yesheng’s attention.

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

Jun Xie was the number one assassin in modern earth. His skills and knowledge in the field of assassination were unparalleled, his accomplishments unprecedented, his reputation terrified the entire underworld. However, during a mission to retrieve a mystical treasure, a mishap occurred…

He is now Jun Moxie, a sixteen year old super level debauchee, sole heir to the declining Jun family. A family of valiant heroes, left with an old grandpa, a crippled uncle and a debauchee as the sole heir! Accepting the world’s criticism and cold stares with a smile, his new journey begins! His life will be carved by his own will! Rise to the top! Evil Monarch Jun Xie!

“This cup I toast to those I’ve killed in my past life. Forgive me, for there is no chance for you to have revenge. Gulp!

This cup I toast to those whose life I will take in my new life. Forgive me, for you are fated to die by my hands. Cheers!”

After crossing, I discovered that there is a resurgence in the East and there is a dawn in the West.

The steam cannon and the mysterious collision, the Western extraordinary gradually awakened.

[Blasting Master] + [Steam Expert] = [Machinist]
[Soul Master] + [Swordsman] = [Curse Swordsman]

A variety of advanced, transfer and hidden professions, as well as never-ending exploration.

As the mystery of the West gradually unfolded, the ancient gods gradually recovered, and a world full of freshness began to kick off in front of Sulu.

The old god is recovering, the new god is rising, what should ordinary people do? Fortunately, there is a property panel!

- Description from uukanshu (translated)