I Hatched My Enemy's Dragon

Swapped egg steals her life; she swaps back and kills the thief.

An enemy exchanges her dragon egg to usurp her existence; she restores the original egg and executes the traitor with a knife.

• fantasy
• revenge
• betrayal
• hidden identity

1. Enemy swaps dragon egg to steal identity
2. Protagonist reverses the exchange completely
3. Traitor killed with a knife

Anyone wanting a tight fantasy revenge tale with a body-swap twist.