Monster Musume Harem wo Tsukurou! - Chapter 28: Pirate assault, battle on the ship and similar guy appears once again.

This novel is also known as Almighty Video Game Designer

Chen Mo a game designer got sent to a parallel world with advance technology but undeveloped game concepts.

Watch as he redefines the world’s gaming industry with the games he remade from his old world.

- Description from Novelupdates

Two thousand years ago, the Emperor slayed a dragon in the wild, inaugurating the era of mankind.Since then, whenever malevolent dragons wreaked havoc, heroes have always emerged as destined, allowing time to flow across a long and peaceful human world.As the century turned, the sudden appearance of individuals with supernatural abilities triggered unprecedented disturbances. People constructed a sanctuary for these superhumans in the sky, on the back of a colossal dragon, called the Dome City.One spring day, Gongsun Ce, who had just started university six months ago, encountered a hunter who claimed to be a Wuchang master.“Hey, can you really do such a thing?!”“It's quite normal, because I am a superhuman.”—Thus, the love-comedy battle of supernatural abilities in a youthful campus begins!

Chen Mo was told by a fortune teller that he had a suffocating aura, and was ordered to commit murder, and then inexplicably traveled to a world of high martial arts and became a fake eunuch serving the queen’s concubine in the harem of the Song Dynasty.

One day finally ushered in his golden finger…

Immortal Cultivation Simulator!

[Choose the talent to complete, do you want to start the simulation? 】

“Yes.”

[Day 1: The great turmoil came, and the horns of uprisings were raised throughout the Song Dynasty. The sky is dead, and the yellow sky stands. You are in the palace, which is the safest place in the Song Dynasty. You are ready to grow up in a dreadful way, and then surprise everyone. 】

【Day 2: You were promoted from the third-class eunuch to the first-class eunuch by the empress. 】

[Day 3: A palace maid accidentally discovered that you were having an affair with the Empress, and you died. 】

…

- Description from novelbuddy

After Reincarnating into Naruto World at the Warring State Era as an Uzumaki, Masahiko thought that he got a useless System. He lived for 48 years as a normal, below average Uzumaki Shinobi.

That changed when he finally knew how the system works the day of his 49th Birthday!

- Description from Novelupdates