Kujibiki Tokushou: Musou Hāremu ken - Chapter 270

Mortal Chapter: In pursuit of immortality, I seek to dominate the world! I, Zhongshan, aim to establish an unparalleled celestial dynasty, gather the world's qi, eliminate personal hindrances, and thus confront the might of heaven. I will create a new world and achieve immortality. One's fate, fortune, Feng Shui, accumulation of yin virtue, and fame are the five key elements! For the sake of immortality, those who cultivate fame and fortune will establish a celestial dynasty and gather the world's qi. Those who accumulate yin virtue will create a holy land and accumulate immeasurable merit. Those who cultivate Feng Shui can communicate with the two worlds of yin and yang and harness the power of heaven and earth. As for those who cultivate fate and fortune, and those who cultivate life, they... Immortal Chapter: Ask the world, who can achieve immortality and eternal life~~~!

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

Luo Qing Chen is a wandering spirit that died thirty thousand years ago, roaming the Chaos Space

In order to not turn into dust, she is bound by an ice cold system to travel through time and space to complete missions.

Girls that pretend to be weak?  Slap them without explaining.

A silly cannon fodder?  Helping them amass treasures.

Meeting a real male god?  All of them will pamper.

System: Dear masters, what do I do if my host even dares bully the heavens?  Waiting for an answer, it’s urgent!

A certain male god: Change systems.

System: ヽ〔?Д?〕丿

He died on the wedding of the girl he had a crush on, after a long and successful career. After convincing Yama to send him back to the world, he decides to fix the areas in which his life went wrong. Realizing the lack of love and romance in his past life, he sets out to conquer the hearts of various women.