I told an angel let my friend be healthy and happy forever!
Angel said: But four days only.
I said: Ok, let him be a spriing, autumn, summer and winner days.
Angel said: No, 3 days.
I said: Ok, yesterday, today and tomorrow.
Angel said: No 2 days.
I said: Ok, a bright day(day time) and dark day (night time).
Angel said: No, just 1 day.
I said: Ok
Angel asked: which day?
I said: Everyday!
Angel laughed and said: You really care for your friend…