What kind of person is he? Talk about your understanding of the shepherd in 200 words, and pay attention to the relevant sentences describing the shepherd in the text.

He is an extremely quiet, kind, loyal, peaceful, hospitable, generous, selfless and unrequited old man, no matter for guests or work. He let me drink the water from the kettle and took me to his cabin on the mountain. He gave me some well water from My Sweetie. We had hot soup together, and we could see that he was very enthusiastic about me. I got to the bottom of this man's reticence and learned something from him. For three years, he has been planting trees alone, and he is still so reticent. As can be seen from other sentences, he is peaceful and quiet and never makes public. From his indifference to planting trees on public or private land, giving up his sheep and turning a vast desert into a vibrant forest and countryside, we can see his generosity and selflessness.