Why couldn't you bash it? Are too much damage? The ending is really hard I think. But if you could beat the two dragons maybe you can beat this.
has four aspects: 1. Not lying, but speaking the truth, 2. Avoiding rude and coarse words, but using gentle speech beneficial to the listener, 3. Not slandering, but promoting friendliness and unity, 4. Avoiding frivolous speech, but saying only what is appropriate and beneficial.