The landscape conservation union left the flowers and trees he had maintained for two years. What sentence is used to express his mood at this time?

The following sentences are for your reference:

If plants are the best gifts that nature gives us, then landscaping is the most gorgeous dress that gardeners give to cities.

Two years ago, I came here with a beautiful vision for garden work and set foot on a post that was somewhat strange to me. In more than two years, I have learned a lot and accumulated a lot in my constant work practice, and I have been growing up in an ordinary post.

Some people may say that our work is very ordinary, not just planting grass, trees, pruning, watering and so on. That's because they don't know our gardener and our gardening work. What I want to say is that greatness is born in this seemingly ordinary work.

Now I may have to say goodbye to the flowers and trees that have accompanied me for two years.

Sun, moon, mountains, rivers, clouds, wind and rain, flowers and trees are affectionate,