The real world quietly penetrates into the infinite space called "Heart Abyss". The selection criteria are not physical ability or intelligence, but emotional depth and human brilliance.
The source of copy energy is strong human emotions - love, pain, regret, and persistence. The key to clearing the level is often emotional abilities such as "empathy", "sacrifice" and "forgiveness".
Player classification:
1. Heart whisperers (emotional perceptive type, mostly female)
2. Obsession Breaker (Specialization in resolving obsessions)
3. Dream Weaver (Illusion Construction and Decryption)
4. Watcher (defense and guardianship feats)
Intention: None
