After this incident, whenever someone wanted to adopt a dog, they immediately vaccinated it with the Dream Island vaccine. Gradually, vaccinating with the Dream Island vaccine became a tradition, and no one questioned it. Thus, due to Zhu Yong's vengeful act, Dream Island eventually gained a massive and continuous stream of revenue...
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After handing over the vaccination efforts to Lu Pingping, Yan Fei never again paid attention to the sales of this vaccine, because he had shifted his focus to Japan.
