Idioms about bad weather and fog

Confusing controversy or confusion, a vague trance, an unknown realm

W Pei Yun Lv

Explain a confusing argument or confusion, a state of confusion and ignorance of the truth.

The origin of the Eight Immortals Biography by Taoist Musashi in Qing Dynasty can be traced back to 13: "Sun Jie outside the window was made into a fog by Third Sister."

Formal idioms

Used as an object; Refers to the field where the truth is unknown.

Synonym Wuli fog

This makes me confused.