As Sukuna in Invincible - Chapter 64: Why do you deny it?

In the year 2000, the System arrived on Gaia and changed the world of mankind. The environment became volatile and organisms evolved. To the humans, the System offered a class-base progression with a myriad of skills just like in old RPG games. From magic to bloodlines, as long as people immersed themselves in their passions, the System would incorporate their interests into classes and skills. And with the rise of new powerhouses, old nations were brought down and new ones rose from the ashes, stabilizing and governing their evolved populace.Around 500 years later since the dawn of the System, the story of our MC began. Drai was a musclehead, and his days were mostly spent for two purposes: becoming stronger and tougher! With his single-mindedness and crazy trainings he was finally offered a special class on the Revelation Day. From there on, his journey began. Starting from a prestigious academy and meeting his mentor and new friends, each with their own peculiarities, Drai steadily walked the path of power and invincibility. Party adventures, dark schemes, and veiled threats would accompany Drai throughout his journey.

[Power System has beautiful Waifus as his spirits.]

[Read for the great plot and a perfect HAREM. There will be SMUT chapters only when required. The protagonist isn't Naive and treats his woman with care.]

[Read only if you want a great plot, sweet romance, a perfect harem, and good smut without any forced development.]

[Story would make sense as you progress I have avoided info dump and explained in a natural way to answer each question through the characters.]

*Ding!*

[Dual Cultivation System installed]

…

Yue Yan Gets kidnapped by the goddess on his sweet night with his girlfriend. She asks him to help her on a mission against the XieLong temple but he turns her down.

Later, some mysteries reveal their past and Yue Yan agrees to help her in order to meet his Bing'er again who has also been sent to the new world.

When he transmigrates into the body of Meng Long, he finds out he has a special Physique, the Supreme Yang body that stops his growth in Cultivation unless he Dual-Cultivates with a woman.

Yue Yan's new family had mistreated his predecessor Meng Long so he decides to leave the clan to embark on a new path with his beautiful concubine Xue Rou.

Join Yue Yan AKA Meng Long, in his Journey to reach the pinnacle of the world.

It was a time where demons roamed the earth and chaos reigned. The story took place in Luoyang, the legendary capital of the times. During the night, one could find people holding on to their food with dear lives as they faced off against stray dogs, people with weapons in hand vowing to fight against Fate to their very last breath. There was bloodshed everywhere as some died meaningless deaths, while the strong tyrannized the weak and the truth was frequently hidden. Some of the citizens had completely lost their mind, while some died on their travels. Most importantly, the words of a certain youth caused much panic in the human world. It was a time of little warmth as nights in the capital were frequently accompanied by gusts of wind and rain, and it would be covered with snow during winter. Such were the days…

- Description from Novelupdates

Wen Xuan, the chief disciple of Shui Yunzong, respected the teacher halfway and loved his fellow students, was a model among his disciples.
    He had thought he would spend his life like this.
    Until one day, he met an open younger brother.
    His brother told him that this world is actually a text.
    And he, as the ugliest and humble negative character in the text of the upgrading and upgrading, will be bumpy in the second half of life, departed from relatives, and desolate.
    .
    “Too many people have talked about your life in scornful sarcasm after tea. No one knows how you spent those years and no one sees how you hold onto the bottom line in the lonely struggle. No one cares about the suffering you have experienced and your persistence. But I have seen it and I know that I care. ”

    “So I came to this world and became your dependency.”

- Description from Fpzw