I'm Interstellar Heartthrob

Interstellar agent Su Nai traveled to the beastman world to uncover the secret of their longevity. In this world, the ratio of females to males was 1:79, and females were considered supreme beings. Su Nai never expected to immediately encounter the interstellar marshal Ming Cang, who was in heat. As a 3S-level male in the interstellar realm, the danger index of Ming Cang's beast transformation during heat was extremely high. Ming Cang feared harming Su Nai, but Su Nai effortlessly calmed him by stroking his fur. Ming Cang became infatuated with Su Nai and was curious about her female rank. When the rank test results came out, Su Nai's identity as a 4S-level female shocked the entire planet...