There are thousands of years of history in the Horrible Manor. This is originally a manor with many evil spirits. Later, due to constant construction and buying and selling, it turned into a manor.
The members of S. X. Y met in the horror manor and became teammates.
There are multiple mechanisms in the Horror Manor, each one more difficult than the last.
"Welcome to the Horror Manor, any challenger is welcome. Hmm!"
Intention: Retrograde