Xueqing is the name of the sword, with a white hilt and a blue tassel. Xue Qing is also his name, because he is the sword. And now a little girl who doesn't have a sword yet wants to become his master by some strange combination of circumstances.
Zijun feels aggrieved. Why is he being haunted by evil spirits? If you want him so much, go find him, what's the point of killing me? I can't even hold a sword