Sukuna does die in the manga. The way it happens is quite dramatic and ties in with many other elements of the story, adding depth and tension to the overall narrative.
No. Ryomen Sukuna is a fictional character from Japanese mythology and modern manga/anime. He doesn't have a basis in a true historical event or person.
Nope. Ryomen Sukuna has no basis in reality. It's a product of the creative minds of the writers and illustrators who designed a captivating fictional character for the enjoyment of the audience.
The story of the rabbit escaping was about the escape of a rabbit. On a hill full of flowers and plants, the rabbit Congcong was happily chasing butterflies. However, at this moment, a tiger that was looking for food saw the rabbit and pounced fiercely. As for whether the rabbit had successfully escaped, the document did not mention the specific results.
Here are some recommendations for novels similar to Princess Xixi's Escape: Book of Troubled Times, Spirit Walker, Tang's Table, King of Familiar, and Fairy, Please Listen to My Explanation. These novels might be similar to the Princess's Escape that you are looking for.
The scene of Sukuna's death in the manga is a climactic moment. It's filled with action and drama, as various powers and tactics are employed to bring him down. The build-up to this point is full of tension.