After Rebirth, I Became the Prince's Medicine Guide

[Double life + sweet pet + 1V1] In her previous life, Su Jiu Yao married Prince Ling as she wished, but she didn't expect that what awaited her would be a cold house. She woke up again and was reborn four years ago when she was sixteen years old. This time she did not choose Ling Shizi, who was engaged, but Ling Ziqi, who had protected her in her previous life and had a heart disease. When Ling Ziqi fell ill, he found that his illness disappeared as long as he was close to Su Jiu Yao. Gradually, Su Jiu Yao discovered that Ling Zi Qi knew everything about his previous life... This article has dual male and female protagonists