Interstellar: the Pet Therapist of the Yandere Bosses

Once she traveled to the interstellar world, Bai Nana became a rare high-level healer. They say injured orcs are difficult to deal with? No matter what race he is, I can cure him! After constant treatment, how come we found that all these big guys have yandere attributes? Why do each of them become crazier than the other after learning that I have a boyfriend? Life is full of Shura fields. Help me, I just want to be a well-behaved therapist! A light and sweet story, a firm 1V1, and the heroine will gradually grow up.