魔界

1. Origins, structure, and basic meaning

• Structure: 魔界 is read as まかい and means a demon realm.
• Basic usage: It can be a destination a hero heads toward to rescue companions or a dark realm depicted on a stage backdrop.

2. Common pitfalls and similar expressions

• Heading toward a destination
  • 魔界へ向かう means setting out toward the demon realm. Example: 勇者は仲間を救うため魔界へ向かった。
• A realm depicted visually
  • 暗い魔界 refers to a demon realm portrayed as dark on the stage backdrop. Example: 舞台の背景に暗い魔界が描かれていた。