What kind of philosophy does the first two sentences of the poem write by metaphor? Writing life in three sentences depends on the poem itself.

What kind of philosophy does the first two sentences of the poem write by metaphor? The third sentence says "life also has a life". From the poem itself, what does the author think of "life"?

The first two sentences vividly reveal the irrationality of the gate valve system in the real society by describing the common phenomenon of drainage.

The poet reveals the true meaning of the so-called "fate" that family decides life, and expresses his strong anger at this unfair social phenomenon.