I'm 90 years old and the system tells me it's time to create harem - Chapter 21: What do you mean?

Due to investigating an arms case, he was forced to become a gigolo, from then on, the cute little loli, the sweet and pure young married woman, the cold and aloof CEO beauty, and all kinds of other beauties surrounded him.

[By the Author that brought you “Martial God Regressed to Level 2”]The Swordmaster, who unified the continent and vanquished the Demon King with nothing but his sword, thought he would live out his days peacefully in a world of tranquility.One day, however, he awakens 1,000 years later in the body of a distant descendant.In a world where magic is now held in higher regard than the sword, the empire has crumbled, and the imperial lineage has fallen into ruin.“More importantly, what is this pathetic excuse for a body?”He now inhabits the body of Kaylen, once known as a “walking slime”.With the demonic realm invading once again, he makes a vow:“Since I’ve mastered the sword, I might as well master magic too.”Thus begins the return of a transcendent being, armed with unparalleled magic and absolute swordsmanship, destined to save the world!

“Host, you are about to load the sci-fi adventure system, please be prepared”
“Three Body”.
“Wandering Earth”.
“Interstellar”.
“Gravity”.
“Mars Rescue”.

Uh …
As the youngest full-time professor of mathematics in the history of Jiangcheng University, Pang Xuelin was a bit stressed.
Uh …
The hardest science fiction, the best times.

- Description from Qidian

Ye Feng had mutated, his body can obtain the corresponding superpower according to the information he heard!

His deskmate, Wang Qiang: “If only I had an expert hacker as a friend, that’ll be great!”

Computer amateur Ye Feng immediately turned into an expert hacker. Anywhere with the Internet was his territory!

Wang Qiang: “Brother Feng, do you want to learn martial arts?”

The moment he said that, Ye Feng had a burst of strength and became a martial arts grandmaster! Girlfriend: “Ye Feng, do you know how to drive?”

Ye Feng was about to say ‘no’ but in the end, countless pieces of information flooded his mind and he immediately became a veteran driver! …

“Please stop talking, everyone!”

In less than a year, Ye Feng was omnipotent. He had a look of distress, feeling like he’s not even a human being but an omnipotent almighty expert!

This book is also called “Am I really a human being”, “I really don’t want to be omnipotent” and “Why is it so hard to not be an expert ah”…