Blood Nemesis - Chapter 8: Will never forget revenge

As long as the land is square, Yan Bicheng should divide the world into four parts.
The dark organization “Ruyimen” has abducted children for many years, trained them as assassin agents, and sent them to the families of various countries for use in order to collect a lot of secrets, and gradually extended their evil hands to the court.
Feng Xiaoya, the favored minister of the King of Yan, suffers from bone melting disease. She is unparalleled in her “sickness and beauty”. For some reason, she abandons the eleventh wife, Qiu Jiang, and puts her under house arrest in the mountains. Qiu Jiang, who has forgotten his past, fled alone on a stormy night. After several twists and turns, on the way back, he met Yi Fei, the third prince of Cheng who was in trouble in a foreign land.
One wants to regain memory, the other wants to regain the throne. The two people who are incompatible with each other walk side by side towards Cheng in a bloody storm… but they find that the Ruyi Gate, which has been entrenched in Chengjing for a hundred years like a poisonous snake, seems to have undergone an unknown shock… …
The situation of the Four Kingdoms is back, and there is only one goal – to eradicate the evil organization Ruyimen!
However, as Qiu Jiang’s memory slowly recovered, a unparalleled secret finally surfaced…
Mrs. Ruyi, who is it? There is another mystery behind Ji Ying’s death?
What is the purpose of this return journey after a narrow escape, and where does it go?

- Description from novelbuddy

Wen Zhi had a treasure, which allowed her to enter other people's dreams.Therefore, on her first day residing at the Shang family residence, she decided to explore Lady Shang's dreams first, to curry favor with her by pandering to her preferences...But an accidental bug occurred, and the person who ended up sharing Wen Zhi's dream was the person in charge of the Shang family, and her best friend's cousin, Shang Hexing!To figure out whether it was her own dream or a shared one, Wen Zhi discreetly told her best friend, “Your cousin has a red mole on his chest.”Her best friend, horrified, warned her, “My cousin is an unattainable flower, cold-hearted and solely focused on his career. There's no future between you two.”Wen Zhi was relieved. This must be her own dream.Recently, Shang Hexing had been troubled by frequent dreams at night.In those dreams, the same woman always appeared, with a delicate and soft body and a sweet, mellow voice that completely mesmerized him.It wasn't until he noticed that the young girl his mother had taken in was recently looking at him with panicked eyes...

The year 1847

After the ‘100-Year War’ between the Necromancers and Priests, an all-time genius who’ll shake the power structure was born. “Am I a rare case or something? Do I have talent?” A potential beyond all imagination. He obtained his father’s undead army and entered the great Necromancer school of Kizen that divided the continent. Geniuses are geniuses, even when gathered among the elites. The research community was flipped on its head by the appearance of a new case. Professors wouldn’t leave him be alone, wanting to make him study directly under them. Officials from all over the kingdom and heads of organizations fidgeted over whether to scout him. “Professor! When can I make a Lich?” “Gimme a break. How talented are you? You’re crossing the line, honestly.” A genius among geniuses had appeared.