Game of Thrones: Winter Dragon Lord

[Ice and Fire Game of Thrones Fan]
The baby who was replaced by a raccoon cat for a prince in the War of the Usurpers, and
the cook who grew up on the Great Wall in a desperate situation.
Aegon Targaryen, the name that brought conquest, would also bring restoration.
A soul from the earth traveled through time to the eldest son of Prince Rhaegar.
He will ride on the dragon and rule the world again.
ps: This book is also called “I Have an Aunt Dragon” and “My Half-Brother is the Commander-in-Chief of the Night Watch”