After the Nobel Prize awarding ceremony.
All winners and guests invited to the ceremony will move to the Blue Hall of Stockholm City Hall to participate in the remarkable Nobel dinner.
"Brother, you call it Blue Hall? But it's red. Why not Red Hall?"
In the blue hall of Stockholm City Hall, Xu Xiao looked at the whole brick red hall curiously and asked his elder brother.
Hearing this question, Xu Chuan recalled something. He smiled and said, "There are actually two explanations about why Blue Hall is red."
Xu