A derivative fanfic of "Little Green and Little Blue". Xiao Lan is a young quantum physicist who got acquainted with translator Xiao Lu because of a "quantum machine" project. Xiao Lan hesitated because he was afraid that his invention would be used as a tool of war. Although he was encouraged by Xiao Green, he finally couldn't bear the pressure and committed suicide, using the machine he invented to quantize himself. Before his death, he destroyed all the information about his project, leaving only two last words... Xiao Lu continued to live with these two last words. One night, he smelled the vague fragrance of roses, which seemed to have Xiao Lan's breath, but when he looked back, he found that there was no one in the room...