Mama's Princess is Daddy's Beloved - Chapter 20 - Mama goes crazy shopping for her little devilic - angle.

An unexpected discovery in Machu Picchu has transported a young professional thief from Earth to a world filled with mystical powers and evil plots. With his beloved teacher and best friend killed during the calamity, his only goal is to become stronger, so that he can take revenge for them.This is a novel filled with politics, the struggle for power, evil beauties, and of course, Divine Immortals.

An ordinary student accidentally traveled into an other universe and became the king of a small kingdom. He had gotten a “Cheating Code” of life and was able to complete something extraordinary. This is the story about a king that was able to conquer continents and leave behind him an ultimate legend that will be recited between every generation to come.

- Description from novelupdates

Chen Yu got the heavenly book by accident, and helping others can even gain cultivation and become a fairy.

To this end, Chen Yu started a live broadcast of psychological counseling.

In the live broadcast room, the water friends were all dumbfounded.

“Doctor Chen, are you sure this is psychological counseling?”

“There is no one on the mic who does not break the defense!”

“This crackdown on counterfeiting has actually beaten myself into it.”

Shuiyou: I’m fine, it’s impossible for me to have depression.

Chen Yu: Don’t worry, you will be depressed after I finish speaking.

All the water friends: This is not a psychiatrist, this is a master!

Chen Yu said lightly: Don’t talk nonsense, I just graduated with a bachelor’s degree in psychology.

- Description from novelbuddy

Summary Version 1:

The mysterious boy Ling Chen is saved by a little girl as he lay on the street dying. Years later, he strikes a deal to save this savior-turned sister and enters the virtual world. In a future Earth where advanced warfare has forced nations to settle issues virtually or else suffer the consequences, Ling Chen bursts into the scene and goes from unknown to legend. Yet all is not as it seems, for Ling Chen has a dark past, and there is a greater mystery at hand behind this virtual world.

Summary Version 2:

To save his terminally ill little sister, Ling Chen enters the newly released virtual game world and joins a small gaming studio comprising entirely of women. From now on walking upon his path towards the pinnacle. An ancient, evil item almost forgotten by history, the “Lunar Scourge” helps forge his unsurpassable legend, and causes him to unknowingly step upon a path that is destined to be punished by the heavens, the way of the shura.