Simplify the following text for a Grade 5 native English-speaking person.
Original: Belle does not make the connection between the handsome prince and the Beast and becomes convinced that the Beast is holding the prince captive somewhere in the castle .
Simplified: He finds the palace of a beast who wants to kill him , and makes a deal with the beast , to have his daughter in exchange . The daughter goes to live in the Beast 's castle ; the two fall in love ; and the beast turns into a prince .