Torture the hero, why has the Demon King's castle collapsed again?

Name: Mino Lake. Identity: Captured Hero. Current Status: Under Torture.
[System Notification: Fabricating false information about the prince will be rewarded with "Peak Status"!]
Mino: "I confess! His Highness's weakness is that demon figurine hidden in the drawer, which he seems to despise!"
The demons were overjoyed and destroyed all the demon dolls in the prince's study overnight.
The next day, eerie wails were heard coming from the prince's study.
Turning grief into motivation, the entire kingdom worked diligently to improve its governance, and its national strength greatly increased.
[System Notification: A fabricated mental weakness of the Ice Saintess has been exploited; reward: "Demon Sword Command Seal"!]
Mino: "She actually... has a crush on me?"
The demons provoked the saintess's emotions, causing a sudden and dramatic shift in her cold heart, which severely injured the attacking demon official.
……
Year 42 of the Mister calendar.
The human army defeated the demon's defenses, the Demon King's castle collapsed, and the hero Mino was rescued.
"As the most powerful hero in human history, I made an indelible contribution to ending the war between humans and demons..."
In the palace gardens, Mino stood on the podium and calmly began her speech:
"Because I was captured—"