The call was about that Hu San, and of course, Hu San is a pseudonym. What was said over the phone was very straightforward, just informing him that the situation has basically been investigated thoroughly, and this Hu San does indeed come from Japan.
Similar to what Yan Fei had suspected, there was a problem with the top-grade beef from Japan, and then the method from Yan Fei's side that could cultivate top-grade beef in just a few months became even more coveted.
Last time it was considered commercial espionage, but this time they directly used long-term undercover agents dispatched by government departments.
Regarding long-term undercover agents, many people do not understand this field at all, and sometimes feel that it's quite astonishing for someone to engage in such activities in a foreign country for many years.
