Oscar had no idea about the mournful atmosphere at Shrek Academy. When Dugu Bo arrived at Shrek Academy, Oscar was still personally teaching Dugu Yan how to make poison! The poisons Oscar made might not compare to Tang San's King of Hell's Invitation and the like, but dealing with Spirit Masters of the same level was not a problem. After all, there were quite a few poisonous herbs in the Ice and Fire Yin Yang Well.
Ten-thousand-year poisonous herbs had already reached the level of spiritual medicine, and their toxicity was far beyond anything ordinary poisonous herbs could compare to.
On the seventh day, Oscar was inside the Stone House, personally teaching Dugu Yan how to use herbs and mix poisons, when Dugu Bo and Gai Yue silently arrived at the Ice and Fire Yin Yang Well.
The reason Dugu Bo had taken only four days to return with Gai Yue was that, on his way back, he had chosen to take the main road and happened to run into Gai Yue and Shao Xin.
When Dugu Bo told Gai Yue about Oscar, Gai Yue first stood frozen in place. Then, he looked at Dugu Bo in disbelief. "Senior, Xiao Ao was right under your nose. With your strength, you couldn't protect him?"
Dugu Bo naturally knew it would be difficult for Gai Yue to believe, but he could only express his helplessness. The Ice and Fire Yin Yang Well was a terrifying spring that even he did not dare approach for long. Oscar had fallen into it, and Dugu Bo could think of no other possibility.
Dugu Bo told Gai Yue about what he had discovered and guessed at the time. No matter how unwilling Gai Yue was to believe it, he no longer had any doubts.
After all,