If the head of the red dragon can pour out half of the magma, the world will usher in the wisest king - 'The Red Dragon Book' David closed the page of the book, burned it to ashes with a breath of dragon breath, and filled a bottle for himself Flame Demon Mixture. Damn your bullshit rationality. I just want to do whatever I want! This is a story about a red dragon who travels through another world as long as he practices the seven deadly sins and can be rewarded infinitely.