I, the Supreme Overlord, Start by Enslaving the Zerg Queen - Chapter 73: The Rebellious Queen by Nature

【The most sensational fantasy novel on the web, with over a billion clicks – highly recommended!】To seize the 'Source of All Things', a treasure that could propel one into the realm of gods, the great Nine Nether Heavenly Emperor fell. Reborn as a youngster named Shifeng,watch how Shifeng, with the revived memories of his former life, eliminates geniuses from all around, captures the essence of heaven and earth, and climbs atop piles of bones back to his throne of an emperor!

The doomsday fell upon the earth when a dragon coffin sealed under a snow mountain for ages shifted, and the civilization of gods and devils began. The whole universe turned into a fantastic new world where everyone could rise to the top through cultivation. A lucky young boy seized the opportunity, and started his journey to be an overlord in cultivation.

- Description from Novelupdates

At some point in the 21st century, the Christian God stopped listening to the prayers of humanity. Monsters with colossal strength and endurance began to emerge and humanity entered its darkest period.

“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