MTL - Forty Millenniums of Cultivation - ~ The enemy of Tekken (Thirty) Truth

Being given a chance and reincarnated is nice and all, yet why do I have to become that male friend who just watches the protagonist flirting with his harem?---World: Kaguya-sama: Love Is War - Hyouka ----

Liu Yuan transmigrated into the world of a Xianxia online game named “Shang Yang” after he maxed out the stats for all the playable characters in the game.

Liu Yuan barked, “Usually, people receive a system or cheats when they transmigrate to another world. What am I supposed to do with this illustrated handbook? And I can only target female characters?”

For the sake of survival and becoming stronger, Liu Yuan once again embarked on the journey of gaining the favorability of NPCs. As such, the most despicable liar and outstanding lover in the history of Shang Yang Realm was born.

[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.

I traverse along the pathway of darkness and imagination…

Entering the realm born by human imaginations…

Challenging Harry Potter’s magic, commanding the great Pirates of the Caribbean.

Terminating the Terminator’s strength, tearing apart the Matrix’s Hallucination.

Virus is my slave.

Endurance my inheritance.

Growing and hunting in the boundless universe.

Breaking through boundaries in a mysterious space.

Desiring evil, conspiracy and betrayer. Who can redeem what was already lost?

In a battle of demons, who can leave an immortal legacy?

A declining Trump card, Final evolution!

I’m… on a journey!

We are one!

- Description from Novelupdates