It's a drop in the ocean to send a mayfly into the earth.
Like a mayfly in the vast world, as small as corn in the sea.
Send: accommodation.
Mayflies: Insects from Mayflies.
This sentence is a metaphor for the brevity of life.
Powerful: small.
The sea: the sea.
Xiaomi: Xiaomi is Xiaomi.
A millet in the sea.
This sentence means that human beings are extremely small between heaven and earth.