"It's the cause of death of her royal highness. . . .” Eric stopped. 

"Tell me. No matter what it is, I can afford to hear it!" Edward said. 

"Poisoning caused by taking a lot of drugs!" Erik said it lightly. 

Edward and I were dumbfounded. 

Edward stammered. "Why?” How? How is that possible? " 

"Can my mother touch that kind of thing?" 

"Aston kingdom has achieved comprehensive drug control! People have no way to smoke. My mother, the queen of Aston Kingdom, will. . . .” Edward has a look of consternation.

Eric gave Edward a medical certificate. "The results of the best medical expert consultation in the country....