How can someone kill all the Wudang pupils and the leaders of the Five Sects overnight?

4 seconds sound clip from the Return of the Bastard Swordsman movie soundboard.

You can hear this line at 00:31:13.839 in the DVD version of the movie.

Quote context

[...]

- There's no hurry. Really.

- Why not?

- You don't look very well. You should be careful.

- I'm not a coward. I'm indebted to Wudang. They died because of me. I must challenge Dugu Wu Di to a duel.

- For exterminating Wudang, that is ruthless and callous.

- He will die an awful death!

- Panther Leader!

- Yes, sir.

- You told me everything was peace and quiet.

- How can someone kill all the Wudang pupils and the leaders of the Five Sects overnight?

- In my opinion, I can see no way that the killer is from China.

- Who is it then?

- That I don't know.

- Which one of you can tell me? Huh? Moron! Useless!

- Master, I've arrested someone who made slanderous allegations against you. What should I do with him?

- Bring them here.

- Move! Kneel down!

- Who told you to spread rumors and allegations against me?

[...]