The letter did not contain much, only a few brief lines saying that they knew Caiyi's whereabouts. If Di Kuohai wanted to know where Caiyi was, he could come to Sky Serpent Reef for a meeting.
At the end, they added that due to their itinerary, they would wait at Sky Serpent Reef for Di Kuohai for no more than two hours. After that, they would not wait.
This was probably why they said Ye Zhen would regret it for the rest of his life.
To be honest, Ye Zhen had received this letter rather abruptly.
After his initial wild joy and urgency, Ye Zhen had now completely calmed down.
Regarding Caiyi, Ye Zhen had only told six parties so far. One was Yun Peng, and the other five were the five branch halls of Five Immortals Hall. He had made this matter a condition of his joining them.
So long as they could help him find Caiyi's whereabouts, Ye Zhen would join the corresponding hall even if they offered him no benefits at all.
There were only these six parties, but the problem was that Ye Zhen had not asked them to keep it secret. After all, searching the whole world for a living person was difficult enough; keeping it secret would only make it harder.
Clearly, the person who had left him this letter should not have been one of those six parties. Otherwise, they would not have acted with such mystery.
Then who could it be?
Under normal circumstances, even if someone knew Caiyi's whereabouts, they could simply come to Ye Zhen and negotiate terms in exchange for benefits. Yet they had invited Ye Zhen to meet in such a remote place.
There was something distinctly strange about this letter.
"Big Ear, after that man left the