I'm sorry, I don't know the specific 'kitni mast hai zindagi' story. It could be about someone's exciting and fulfilling life experiences, like traveling to amazing places, meeting great people, and having a lot of fun adventures.
I'm not sure specifically as I haven't read it. But it could be about love, given that many novels revolve around this theme. Maybe it's a story of Gul and Rana's love story, with all the ups and downs that come with it.
The title 'meri zindagi hai tu' (You are my life) itself suggests a story centered around a very important person or relationship in the protagonist's life. This could be what makes it interesting.
The 'gul e rana ending story' might refer to a story where Gul and Rana are the main characters. The ending could involve their resolution of a conflict. For example, if it's a love story, perhaps they finally get together at the end. Or if it's an adventure story, they might have successfully completed their quest and are now living in peace. Without more context, it's difficult to say for sure.
Online bookstores such as Amazon could be a good place to search for 'gul e rana complete novel'. They have a vast collection of books, both in print and digital formats. Just type in the title in the search bar, and see if it pops up. You can also check the reviews and ratings there to get an idea of the book's quality.
Since I'm not familiar with this exact novel, it's hard to be precise. However, if it follows Gulzar's style, it may be rich in descriptions of human nature, with themes like love, loss, and the search for meaning in life. It could be set in different landscapes, perhaps with a focus on the cultural and social aspects of the setting as well.
Genche novels referred to novels that were set in Genche and Che, usually describing the love, war, conspiracy, and other plots between the two countries. Gengche novels were quite popular in China, and many readers liked to read novels with this theme.
The general theme might be about the playfulness of life. Just like in 'aankh micholi' (hide - and - seek), life could be seen as a game full of surprises and fun elements.