| Album | Wild Arms XF Original Soundtrack |
| Composer | Junpei Fujita |
| Disc | 3 |
| Track | 16 |
| Length | 5:08 |
| Instrumentation | Drum machine, synth, violin, viola, piano |
| Previous Track | On That Bygone Day at That Distant Place |
| Next Track | The Red of the Panic Domain |
Intruding Upon Happiness, Plundering the Future (Japanese:幸せを侵し、未来を略奪)[1] is a song used in Wild Arms XF associated with Weisheit and often used during tactical battles with him. The song has a very techno-style mood. reflecting Weisheit's status as an inventor with access to advanced technology from his home dimension, and the titular plundering refers to his ill intentions to use his innovations to conquer.