Crime scene: 162 mystery solving puzzles to find out who the murderer is

Chapter 79 The Deadly Dinner
Obviously the owner of the restaurant, she loves Wenjie deeply, but she never thought that Wenjie is a love liar who was just playing with her, and soon changed his mind and pursued another woman.

Obviously determined to take revenge on Wenjie, she invited Wenjie to her restaurant for dinner under the guise of talking about the breakup.Wenjie didn't know there was any fraud, so he readily went to the appointment.At dinner, because the weather was too hot, Wen Jie felt that the food was quite salty, so he felt very thirsty, so he asked the waitress for a glass of ice water, and after he finished it, he asked for another glass of ice water.But when the second glass of ice water was delivered, Wen Jie suddenly fell on the seat.

After inspection by the police, it was concluded that Wen Jie died of poisoning, but the food he ate did not contain any poisonous ingredients.How was Wen Jie poisoned to death?
[Answer] Mingming first added a lot of salt to the food, then poured the poison on the ice, and informed the waitress to take out the ice from the freezer and put it in the water.Wen Jie felt thirsty, and then the waitress brought clear water with poisoned ice. When Wen Jie drank the first glass of ice water, he asked for another glass, and when the waitress brought the second glass of water, Mingming quickly rinsed the first water cup, so the police could find no evidence of poisoning.

(End of this chapter)