How to kill a formidable adult Giant Dragon?
In the ancient times, the Dragon Slayer Florin, who had killed several giant dragons with his own strength, would definitely have something to say about this. However, our Master Florin has been gone for thousands of years now and obviously can't teach you face to face and pass on his precious dragon-slaying experiences.
However, it is said that Florin, the dragon slayer who had lost an eye due to injury, had written a book in his later years. He recorded his life experience and the entire process of several dragon slaying events in this book.