Sword Points to Ancestral Grave

[... The teacher replied: "In the past, cypress trees were planted in the courtyard, and now they are like pavilions. Yesterday, I wrote a sentence on the wall, and the ink marks are gradually eroding. The purpose of establishing this hall is not to trap the light in the door, but to use this form to temporarily send the body to observe the transformation of creation. However, people cannot resist endless changes in a moment. Therefore, when you hear the sound of the waves, you should be alert. Feeling sad when seeing the flowers fade is not because of the feeling of being overwhelmed by the fate of the time. What is left is that the mountains and rivers are so beautiful that they are temporarily transported against the road; what they are sighing about is that the time has passed and it is hard to stay for a moment. "When the guests heard this, they all raised their hands and praised it, saying: "How good! The name of 'sighing' has captured the essence of this place." Combined with the underlined sentence, analyze the emotions and thoughts of Mr. Nanmen and others contained in the word "leave sigh". (4 Points) —— Epilepsy. I shamelessly choose the "romance" label now, but the emotional line should be minimal... The words on the cover are written by me. —— Hateful as ice! Hateful as ice! My love and hate are like ice! Intention: Ancestor? Where are the ancestors?