Guide to Human Breeding. Gu Yan, who lost his parents and struggled to live alone, was accidentally captured by the Interstellar Exploration Alliance as one of the Earth samples. He became an exhibit at the auction and was taken home by Arman Terry, who likes dark eyes, and kept as a sweet pet! Yaman held Gu Yan expressionlessly and sat on the sofa, touching him seriously, but Gu Yan seemed to have seen the pink bubbles coming out of his body. Gu Yan: QAQ