Hokuou Kizoku to Moukinzuma no Yukiguni Karigurashi - Chapter 18 — Season of Change

Her uncle indifferent, her fiancé unfaithful, and the very aunt she regarded as her own mother sold her to a merchant to be a concubine for two hundred thousand taels of silver, thoroughly ruining her life.Having been reborn and having survived life and death trials, Lian Yueyao vowed never to let anyone control her destiny again. This time, she would protect her loved ones who cared for her and carve out a splendid future for herself with her own hands.June's readers group: 97058970, everyone is welcome to join.June’s completed novel: “Rebirth: The Soft-hearted.”

Tong Nian, a cosplay cover singer, falls in love at first sight with a man she spots at a Net cafe. Chasing him, she signs up for the MMO she saw him playing, albeit it’s a super high ranked account a friend acquired for her. Who could have known he was a pro gamer, moreover a legend in the gaming circle at that!

The unparalleled Demon King Ye Xuan, who was able to heal the death or the living alike and holder of the medicine Holy Scripture, was betrayed and killed by his fellow Demon Kings. But he reincarnated into the body of Ye Xuan, the prodigal son of the Ye family and vowed to himself that he would return to his peak and take back everything that belonged to him!

- Description from Novelupdates

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