“Is your dining table okay?!” Amidst a flood of countless foods, What are you eating now?! “Secretly and greatly! Change your dining table!” What is the best food that saves my body?! To save your body, which has been ruined by a wrong diet, we visited the world's healthy nations! “The secret found in healthy nations!” We examine the tables of developed countries leading in health and uncover the secret of the food that saves my body there.