The Game's Extra: Azhriel Odyssey - Chapter 44: Letter.

Cao Ju, after transmigrating to the end of the Han Dynasty, became Cao Cao’s eighth son.Starting from the rescue of the dying Han noble, Xun Lingjun, who was given an “empty food box”, he embarked on a path to contend with the other sons of the Cao family and vie for supremacy against the Sun and Liu clans.However, a practical problem lay before Cao Ju:Cao Pi inherited Cao Cao’s cunning!Cao Zhang inherited Cao Cao’s valor!Cao Zhi inherited Cao Cao’s talent!Cao Chong inherited Cao Cao’s wisdom!When it came to him, what could he inherit from Cao Cao?Could it be that he would truly descend to inheriting the remaining hobbies of Cao Cao, actively promoting the martial spirit of Wei, and making contributions far and wide?Daqiao and Xiaoqiao: If the young lord arrives in Jiangdong, we two are willing to form a bond with the young lord and welcome him together!Cao Ju: You all may question the character of my old Cao family, but you absolutely cannot insult the aesthetic sense of the Cao family!Cao Cao: The eighth one like me can indeed carry on the family legacy!

Ethan transmigrated from earth to a post apocalyptic martial world with a system.His system has only one function: Double the attribute every day. Watch him rising in the universe with a pace faster than the speed of light.

The youngest Wiseman of the continent, Chu Tian, has traveled 30,000 years back in time to the age of antiquity due to an accident.

This is a prosperous era. Rare herbs, minerals, treasure relics and monsters can be easily found throughout the land.

However, this is also an undeveloped era. Communications, traffic, martial arts and technology are in its early stage of development. Prosperous cities lack lighting while its citizens are uneducated.

Our decisive MC using his future knowledge creates Magic powered light bulbs, magic powered telephones, magic powered cannons, magic powered computers, artificial intelligence, psyche internet. 30,000 years worth of knowledge allows him to create miracles and shine brightly in this era. Allowing him to conquer the land and sit firmly on the throne of the 10 realms.

- Description from Novelupdates

Sergeant Xia Yao, born into a wealthy and renown ancestry, is a playboy who has turned over a new leaf. Yuan Zong is an ex soldier from the special forces who opened a bodyguard training company after being discharged.

When Yuan Ru, Yuan Zong’s sister fell for Xia Yao’s charms, but could not break down his erected barriers, she came to Yuan Zong for assistance. Little did she know, the moment Yuan Zong saw Xia Yao, this ex-special force knew no other person would ever catch his eye.

And so begins the battle between brother and sister for the most coveted price – Xia Yao’s heart.

- Description from Novelupdates