polite to return the favor, so now it's your turn!"Mo Yunjing smirked, he unhurriedly took off his outer garment and then circled around An Xuetang's back, helping her to style her long hair.An Xueta...Actually, Yun Si and Yun Liu didn't know what the tattoo on this person's body meant. They just saw Mo Yunjing's deep eyes staring at the tattoo, which aroused their curiosity. with a disease: hyperthyroidism!In the 21st century, there is also goiter: hyperthyroidism.And the symptoms of hyperthyroidism match exactly what he just described.After the Xiyu man finished speakin...