ng even more cool!But, who is that man behind herHow come I've never seen this before...Li Sen was startled by the loud and unified "Welcome home, Big Brother" greeting. He looked at his sister beside...ng his name: “Li Chanxi! Li Chanxi! Li Chanxi!!”This is 歐顏's first time coming to a concert and her first time feeling such a strong atmosphere live."Li Chanxi! Li Chanxi! Li Chanxi!!"The >All fans sc...