MTL - This Cannon Fodder is Covered by Me! - Chapter 45 I covered this star

Seven years ago, Shen Qianshu is impregnated with Ye Ling’s child in an accident.
Seven years later, the little boy becomes famous and is thought of as the nation’s son.

When he suddenly sees Ye Ling appear, he greets, “Hello, Daddy?”
Ye Ling watches as the little prince roars, “Where’s my princess?”
Just as Shen Qianshu is preparing to run with her son, she gets pushed down by Ye Ling.

“You can leave if you want, but leave me a princess first. Let’s have another baby!”

- Description from Novelupdates

One day, Chi Wuyao found herself waking up in the body of a beautiful woman in the world of cultivation.Thankfully, just then, a prompt appeared in front of her eyes.[Seven Deadly Sins System has been bound.][Act according to your desires and gain Sin Points!][You had an “in-depth communication” with Su Qianyi. Sin Points +10][You took revenge against Li Ruoshi and made her fall in love with you. Sin Points +50000][You betrayed your master and took over the Original Desire Sect, becoming the new Sect Leader. Sin Points +10000000]Years later, when she sat on the top of a majestic throne surrounded by countless beauties, Chi Wuyao couldn't help but recall the day she first came into this world.“Hey, everything I have today is the result of my own hard work.”, she sighed in emotion.System:...Tags: Harem, Yuri, Genderbender, R-18, Romance, System, Anti-hero, Overpowered Protagonist, Dual Cultivation, Smut, Villain Protagonist, ONLY Consensual Intercourse

“She was originally a demon. How could she be led evil after meeting a human like me? Those critics always say some ridiculous things.”

In 1798, during an interview with a reporter, Cardinal Ranchi was asked about his past with the exiled princess of the last descendant of the Demon Clan and the recent signs of the Demon Clan’s recovery. He said:

“I have made too many efforts to safeguard world peace. I am convinced that under her leadership, there will be no chance of the demons returning to the country.”

…

In the winter of 1802, the demons successfully restored their country.

[Based on the above materials, please identify who is the main war criminal who led to the return of the demons, and explain why it is Lan Qi. (10 points)】

——Selected from “Classic Collection of Imperial History Unified Examination Questions”

- Description from novelbuddy