I'm at Level 30, But I Can Slay Level-9999 Beasts in One Hit! - Chapter 2: System Plug-in Credited

Upon meeting the girl who would become her adopted younger sister, the duke’s daughter Christina regained memories of her previous life. Through those memories, she learned that her new sister, Mishuli, was the heroine of a certain story. And though the story depicted a Christina who abused her sister, the real Christina turned into a siscon who spoiled Mishuli to no end.

After mistakenly contributing all of his attribute points to the drop rate, Xiao Shi found that every time he killed, he would get an item.

Slapping a mosquito to death, drop a pill.

Killing an evil spirit, drop a secret book.

Slashing a martial artist to death, drop the opponent’s cultivation tips.

….

When killing, Xiao Shi was shocked… “How did I become invincible?”

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

At some point in the 21st century, the Christian God stopped listening to the prayers of humanity. Monsters with colossal strength and endurance began to emerge and humanity entered its darkest period.