一 (the beginning)
心之钢 (heart of steel)
正 (right)
直 (just)
躯 (body)
灵 (soul)
超能力 (superpower)
念力 (psychic)
引力 (attraction)
摩擦力 (friction)
毅力 (will power)
独力 (independent)
心之钢 (heart of steel) (music edit)
心之钢 (heart of steel) (drum cover)