What do you mean the phoenix comes from deep in the forest?

The phrase "a phoenix comes out of the deep forest" is used to describe a person with outstanding talent, who flies out of the deep forest like a phoenix, showing his outstanding talent.

The meaning of this sentence can be understood as that only in extremely arduous environment can real talents be honed. Phoenix is a mythical bird with high symbolic meaning, representing auspiciousness, beauty and Excellence. Therefore, the sentence "Phoenix comes from the deep mountains and forests" can also be interpreted as "only in a difficult environment can real talents be born".