How does the one and only Ivan end?

In "The One and Only Ivan," Ivan the gorilla, after a series of events, ultimately escapes from the mall where he has lived for years. He successfully leads his friends, including the elephant Ruby, to freedom. The story concludes with Ivan finding a new home in a wildlife sanctuary, where he can live more naturally and peacefully, fulfilling his desire for a better life. The ending emphasizes themes of friendship, hope, and the importance of freedom.