Alexander Stuart was so panicked because Ella Lacey and Arthur Lindsey had a blood transfusion before.
It was after the transfusion that the toxins were removed from Ella Lacey's body.
—
The test results came out in half an hour.
As he expected.
It was an extremely tricky and complex poison.
Many of the chemicals in it were folk remedies unfamiliar to Alexander Stuart despite his many years in medicine, only existing in unofficial medical histories.
He sighed sorrowfully, "Ever since Ella was poisoned years ago, I have been studying topics related to poison. But this really is an endless abyss, all-encompassing and immensely complex. The prerequisite to curing the poison is to thoroughly understand its formula. Clearly, the medicine given to Clarissa by Satan is yet another rare concoction."
"I...I can't guarantee that I can figure it out…"