Put it at the opening of a dungeon sequence, before the action starts, then follow it with the Inception Horn as the threat appears and Enemy Spotted when the first foe is revealed. That order sets up the threat, marks the encounter and keeps the focus on the descent ahead.
关于此声音
This is a short spoken line from Darkest Dungeon, delivered in the game's deep, grave narrator voice over about seven seconds. It feels ominous and theatrical, like a warning spoken just before a descent into danger, and it carries the heavy, gothic mood the game is known for.