From last.fm:

There are at least two artists that scrobble with this name: 1. Chthonic(閃靈) is an Extreme Metal band from Taipei, Taiwan founded in 1995. "ChthoniC's melodies can be characterized as extreme metal with a central inspiration and folklore coming from the black metal movement. ChthoniC uses the traditional Chinese stringed instrument, Er- hu, which can be compared to an eastern violin. The sound of the Er-hu is one of grief and sorrow, which ChthoniC accompanies with heavy drums, guitar strings blending into a harmony. Read more about Chthonic on Last.fm.