King's brioche stuffed with whipped cream, fluffy and creamy - spanish roscón de reyes

Ingredients

• 1/4 cup whole milk
• 3/4 cup flour
• 1/2 tsp baker's yeast
• 1/2 cup whole milk
• 3 tsp orange blossom water
• 2 & 3/4 cups flour
• 1 tsp baker's yeast
• Zest of one orange
• Zest of one lemon
• 1/3 cup sugar
• 2 eggs
• 1/4 cup butter
• 1 teaspoon cinnamon
• 5gr salt