One Piece: King of the World - Chapter 399: Claudius, Times Have Changed

A failed investor from 2017 got drunk and woke up in the 1980s. China is just opening up, and the economy is blooming. There is also the dissolution of the Soviet Union, the bursting of the Dot-com bubble and other financial crisis. He used his knowledge of the future and slowly build up his empire.

- Description from novelupdates

CautionTaboo 18+Banished by failure and despair, a virgin loser wakes in a new world with a forbidden power—the Lust System. To survive and claim a rare herb that could save him, he must seduce, corrupt, and conquer hearts across worlds. Pleasure is the key to power…and survival.

Wake up to Marvel and become a latitude demon between existence and non-existence. In order to disrupt the real dimension, the nihilistic demon summoned players from the unknown dimension!

In New York City, [Black Hand Wallon] re-enacts the shocking heist, this time targeting the playboys of Stark Industries!

Hell’s Kitchen has opened a new home [Xinhei Dingjiu], and at the same time [Dark Cooking World] is trying to control the world with taste!

Jinbian ushered in a new enemy, and the Italian “evil” party named [New Pengliel Family] is expanding step by step!

[Miko Kikyo] living on the street met the fearless people of Hell’s Kitchen. While investigating the lost shadow case, what kind of sparks could they create!

- Description from novelbuddy