Chapter: 761
Qin Yue couldn't be more clear about Jian Ran's friends.

Ling Feiyu is not in Jiangbei, so where does she have any friends, Qin Yue is even more sure that Jian Ran wants to use this thing to confess her love to him.

Thinking of this, Qin Yue was in a good mood, grabbed Jian Ran's hand, and said softly: "The words you want to say to me are also what I want to say to you. I will never let go of your hand in this life , we'll grow old together."

"Is this the only meaning of the letters on the cup?" Jian Ran asked cautiously.

"What else do you mean?" Qin Yue tried hard to recall the simple description just now, whether he had missed other meanings she wanted to express.

Hearing Qin Yue's words, Jian Ran finally understood that the dense English letters on the cup were Xu Huiyi's confession to Qin Yue, and they were not a solution to the HDR virus at all.

Jian Ran's heart fell into a hole in the ice in an instant, and she finally found hope. The seed of hope had just germinated, but was trampled on again.

"What's wrong?" Qin Yue couldn't see Jian Ran's suddenly pale face, but he could understand her body movements.

Jian Ran bit her lips tightly, biting hard in a self-harming manner.

"Jian Ran?" Qin Yue supported her slightly trembling shoulders and asked, "What happened? Tell me, and I will solve it."

"Why am I so useless? Why can't I do anything well? Why can't I help you when you're injured?" Jian Ran blamed herself for not being able to do such a small thing good.

Qin Yue hugged Jian Ran in his arms, patted her on the back lightly, and comforted her: "Jian Ran, don't worry, tell me slowly."

Maybe she couldn't speak clearly, or maybe Qin Yue couldn't hear clearly. With this in mind, Jian Ran asked again: "Qin Yue, can you read other meanings from the letters on the cup?"

Qin Yue said: "You tell me again, and I will use other methods to see if I can interpret another meaning."

Substitution cipher, also known as substitution encryption, is a method of encrypting text according to the law in cryptography.

Substitution ciphers include simple substitution ciphers, homophonic substitution methods, multi-table substitution encryption, and the like.

When Jian Ran first heard it, Qin Yue used the homophonic substitution method, and after decoding it, it was a love letter from the cipher to the decoder.

Qin Yue thought that it was Jian Ran who wrote it to him, so he became a little careless in a moment of excitement. He forgot to set the password and set up two decryption methods, and the result of each solution will naturally be different.

"You didn't understand it, and you talked nonsense again, which scared me." The little flame of hope that had just been extinguished rekindled in Jian Ran's heart.

"Tell me again." Qin Yue thought to himself, his eyesight is not clear, and the impact on his life is still quite big, he has to ask Liu Yong to urge those doctors.

Jian Ran carefully explained to Qin Yue the English letters and sorting patterns on the cup.

Qin Yue listened carefully, focusing on the densely packed letters that Jian Ran just mentioned. After listening, he quickly came to a conclusion: "Francesca Chapel. Francesca Chapel, is there such a church in Jiangbei?"

This simple replacement encryption method is often used by Qin Yue and Liu Yong and others at work. He can get the correct answer after listening to Jian Ran and thinking about it.

"Francesca Church?" Jian Ran didn't know how Qin Yue found the name of the church among a pile of letters, so she immediately took out her phone and opened the map to search.

"In the western suburbs of Jiangbei, there is indeed such a church." Jane guessed that Xu Huiyi should have hidden the prescription for HDR virus in the church.

After getting the clue, Jian Ran was so excited that she turned around and was about to run, forgetting that Qin Yue was still by her side until he dragged her back.

Qin Yue asked in a deep voice: "Jian Ran, who gave you this cup?"

Jian Ran smiled perfunctorily: "A friend of mine gave it to me. He played a game with me and asked me to decode and find out what he hid. "

"You went to see Xu Huiyi again?" At first Qin Yue thought that Jian Ran had come up with a trick to make him happy, but when he unlocked the replacement code on the cup, he thought of Xu Huiyi.

They often use this simple replacement password in their work. The one who can use this method and let Jian Ran get it should be Xu Huiyi.