One Piece – Thundergod Marine - Chapter 7 Winning Over

Ling Xiao was a powerful martial expert who fell in battle and was unexpectedly transmigrated into another world. He began life anew in the body of a boy with the same name, a fallen genius of the Ling Family whose cultivation had been crippled in a surprise attack, and son to a father who had also suspiciously been crippled under similar circumstances. Armed with knowledge from his previous life, Ling Xiao aim to restore his strength and establish his place at the top of this new world

- Description from Novelupdates

In the realm of cultivating the nine states, the Taoist court is unified, the aristocratic families are oppressed, the sects are monopolized, and the barriers to Taoism are tight.

The monks at the bottom have no way to practice Buddhism, lack spiritual stones, and have a hard time living.

Ten-year-old Mo Hua was born with a weak body, was born as a Buddhist monk, and came from a poor family.

Even if he practices hard, he may only be a humble ant-like Qi-refining monk throughout his life.

Until a Tao tablet appeared in his sea of ​​consciousness.

You can comprehend the heavenly formations and infinitely enhance your spiritual consciousness.

Ink painting will use the Taoist stele to break down the barriers of Taoism, create supreme spiritual consciousness, fully understand the formations of the Immortal Tao, and strive for the road to immortality…

- Description from novelbuddy

This novel is also known as I Possessed a Demon Sovereign

Chen Luoyang felt that something was wrong with his transmigration. After transmigrating, he possessed the body of the highest expert in the world, the Master of the Demon Cult, addressed respectfully as the Demon Sovereign.

Generally, aren’t supreme experts the ones that leave behind a wisp of their soul behind and occupy a new body of some miserable low-level youngster then they go on a journey of revenge and make a comeback?!

Or perhaps it would be transmigrating into a miserable youngster’s body and obtaining a cheat slowly walking the road to becoming a God?

But why did his transmigration seem wrong?

Now my environment is full of big shots and I feel like I’m going to be exposed!

- Description from Novelupdates

As childhood sweethearts, they were made to engage under the manipulations of their families. It involved having to to live in the same room and sleep together.

One night, she is accidentally made drunk, and in his delirium, he kisses her only to realize he enjoys it. From time to time, he would sneak a kiss on her, but his “crime” is eventually discovered in an accident. After being accused by her, he says with a smile, “You are my wife, why can’t I kiss you?”

The two people’s daily routine is full of bickering and mutual discrediting of each other.

Although he claims to disparage, he actually cares intensely about her. He feels crazily jealous when she is close to other men, to the point of tying her to his side, so that she becomes exclusively his.

- Description from web