Question

he said it is cool in winter change the narration​

Answer 1

Answer:

follow me.. ......................

Answer 2

Answer:

He said that it is cool in winter.

Rule-

If in the direct speech, reported speech represents universal truth, then in indirect speech, it does not change.

Here, the reporting speech of direct speech is

'It is cool in winter', which is a universal truth that's why it does not change in indirect speech.