The Legend of the Immortal Who Eats for Nothing

Fighting and killing are just helpless, eating and drinking is the way! You can eat and drink for free because of your face, but you can use your hands and feet to rely on reason! Face is unnecessary, reason is made up, people are invincible... This book is also known as: "I Can Eat Three Thousand Avenues in One Bite", "This Sword Immortal is So Tasty", "Myth: This Dragon Is Not Tasty"...