The Academy's Strongest Undercover Professor - Chapter 11 - 10 - Preparations

You Liangxing would never open the speech function in game.
That was because his voice was…
Particularly! Kittenish!

But there was one day, he queued up with a teammate who had so much to say that they may as well explode. Vexed to the point of no return, he contributed a voice that was capable of splitting heaven and earth, “Don’t BB.”
The other party who was being scolded stilled. In the ensuing silence, he suddenly let out a long, relishing… Moan.
You Liangxing: “…..”

Later —
He realised that the person was a great god,
Much later,
Without him realising,
He became the great god’s royal healer.
…. And also his boyfriend.

- Description from Novelupdates

Vincent Strider was a gun for hire who made a living by killing whoever it was his clients wanted dead. But during one mission, he died in a fierce gunfight. However, death was not the end for him. Vincent found himself reincarnated in another world, facing a floating interface that flickered before his eyes.[Synchronizing Host!][Military System initializing.]Vincent found out that in this system he received, he can summon soldiers, tanks, aircrafts, and even warships! This is going to be exhilarating.

Bai Aoxue, the best mercenary in the 21st century, is accidentally sent back to the Chengxi Dynasty in Great Continent due to an explosion in her mission, and trapped in the first daughter of Prime Minister. After her rebirth, she is set up by her father to marry the 5th prince Jun Yeyan who wears a mask all day long.
In the face of bloodthirsty enemies, discord between brothers, collusion among courtiers and invasion of enemy state, can Bai and Jun resolve the crises? What will happen to their political marriage? How will the fierce battle for the throne end?
With many twists and turns, the book brings you to experience palace revolution, love and hatred thousands of years ago.

- Description from Novelupdates

This book features a slice-of-life style with minimal system presence, welcome to enjoy.[Theoretically, this system can target any cognitive being in the universe.][After selecting a target, the host will randomly acquire the target's skill level and talent.][When the target is of the same gender, skill experience acquisition speed +50%, skill level cap -50%.][When the target is of a different species, trigger 404 aura, skill experience acquisition speed +100%, instant death probability +99%.][After a failed targeting, the punishment mechanism is activated, halving the host's basic stats, entering an absolute weak state, and resetting skill levels.]Traversing into this world, Bai Chuan Ze Ping observes this problematic system, then looks at the top student and beautiful girl of the class...Hmm, perhaps... this classmate could be a fine learning companion.PS: This book is also known as “My Talent Comes from My Girlfriend.”