" Heartthrob " was a magical realism novel by the British K. Rowling. It was about a primary school student, Mathilde, who accidentally traveled to a different world where she met a boy named Bryce. Bryce was a tall, handsome boy, but he was a little arrogant and not very kind. Many interesting things happened during Mathilde and Bryce's time together, such as exploring, learning, and facing various challenges together. In the other world, Mathilde met many different people and creatures, and she slowly became braver, stronger, and kinder. In the end, Mathilde and Bryce came together. They understood each other, supported each other, and spent many good times together. Their love story had also been extended and sublimated in the Otherworld. The novel, Pushing Heart, tells a story full of warmth, romance and adventure with a unique perspective and humorous writing style, which makes readers feel a deep emotional resonance.