Naruto System in One Piece - Chapter 80: Leiyin’s Lieutenant

The Immortal Path led to Longevity and Sovereign was heading in ease. When the Longevity was no longer in ease, all living beings were just prisoners. Conspiracy, internal strife, and the invasion of the others, all of it emerged together. 

In such a world, there was such a young man. He made his way upstream, stepping on blood, defying the emperor, destroying the various kings, and slaughtering his way through the hundred clans to form an Immortal Path towards the throne of Sovereign! The Immortal Path was endless, while the Sovereign was limited. He used his blood to forge his immortal legend.

- Description from Novelupdates

She was the Eldest Legitimate Daughter of the General's Mansion, treacherously harmed and died a miserable death. Perhaps moved by pity, heaven granted her rebirth. She returned to four years earlier, not only possessing heterochromia that allowed her to see what others couldn't but also equipped with a portable space. She vowed to make those who hurt her and her mother pay in this life.He was a Prince with a Different Surname from Moli Country, holding military power and commanding awe in all directions. It was said that he had conquered most of Moli Country, and even The Emperor showed him deference. Legend had it he was a bloodthirsty prince who killed without blinking an eye.One day, she encountered a ragged but handsome man on the street, who chased after her, shouting, “My wife, my wife.”The woman said, “Damn it, who is your wife? Aunt isn’t even engaged yet! Go where it’s cool and stay there.”The man responded, “You are my wife, and I've decided to follow you for life.”“A feel-good story, both leads are strong, a pampering love story with 1v1 romance.”

Born with a seed of immortality, he rose from the Han tribe at the end of the century, and embarked on the road of immortality, step by step, until he reached the other side of immortality.

Efforts will pay off. For cultivators, what better golden finger is there?

- Description from novelbuddy

The funniest harem cultivation is here!Several thousands of years ago, the Grand Sage Saint is the most powerful cultivator in Fenghua Great Continent and he has created the Carnation Goddess Painting in which portrayed the 7 Saintesses in various compromising lewd poses.From this Carnation Goddess Painting, he is going to select only 1 Saintess to be the Carnation Goddess.But before this great work can be completed, he is mortally wounded by the 7 Saintesses and is thought to be dead. But he's back now for vengeance.Now in cultivation, these were the stages of the cultivation realms; Foundation, Qi Condensation, Bronze Core, Silver Core, Gold Core, Yuan Yin, Revolving Core, Awakened, Saint/ Saintess, Sage Saint/ Sage Saintess, Grand Sage Saint/ Grand Sage Saintess.