Violent, hot-tempered heroine VS a completely useless hero
This novel is also known as:
"Cult Leader, You've Got the Guts to Visit the Brothel, But Have You Got the Guts to Train?"
"Our Goal: To Rule the Martial World"
In a nutshell:
The head guardian struggles to save the declining Demon Cult,
trying to help the goofy cult leader reach the pinnacle of life.
Cult Leader: Big Guardian, wanna get together?
Come check out my profile~~