If This is the Thread of Fate, Then I Will Cut it For You

If This is the Thread of Fate, Then I Will Cut it For You summary:

"I'll send you to hell with all your "love"."
A snappy and pure-hearted queen judges evil in a stealthy manner! Painful! A fantasy about stealing the country! Includes a special manga and a novel newly written by the original author!
The world is populated by four humanoid races. Jeremiah, the princess of the human race, marries the king of the beastmen race for political reasons, but she is treated as an obstacle. She is sent away to a remote palace, and even her wedding night is skipped without her permission. The cause of all this is the king's mating partner, Yumir, and King Calvin, who is obsessed with her! "Then, good riddance, I'll break off your bad karma with the whole country!" Jeremiah uses his wits, his determination, and his dark weapons to expose the "evil" that has infested the country. The out-of-control and pure-hearted queen is quietly punishing the evil!
A fantasy about stealing the kingdom!