Xiu Xian: so You Are Also a Time Traveler?

"I already knew you were a time traveler" "How did you tell?" "Who wrote the Tao Te Ching?" "Old x" "Give it to me giao giao." ? ? ? "Brother, I wore it in 2013, when did you wear it?" "I am 22 years old and I am lucky to meet you." "I caught you two doing it. You two are time travelers!"