Mumbai, Sept. 11 -- Megastar Amitabh Bachchan opened up about a wish he has not been able to fulfil in his life during an upcoming episode of 'Kaun Banega Crorepati.'

The upcoming episode will see Kritagya, a content creator, as a contestant on the highly popular quiz show.

In a promo shared by the makers, Kritagya asked Bachchan to play a game of 'This or That' with him. He said he wanted to make a reel with the actor and hoped to gain a few followers from it. Bachchan agreed to play along as Kritagya came prepared with a few questions.

During the game, Kritagya asked Big B whether he would want to relive a day from his past or experience a day he had never lived before.

Bachchan said that there had been so many incidents in his life...