TV series "Rare Affinity" grand finale plot introduction - Golden Sunlight

As Junrui was troubled about why his late father's "Flying Dragon in the Sky" failed to ignite successfully years ago, the Emperor actually came in to apologize! It turned out that when the Emperor was a child, he used to play around everywhere without discipline. Unknowingly, he wet the firework fuse inside the Zhang family's lantern, which ultimately led to the dragon failing to fly into the sky...