C689 This Promise Is too Heavy

When Lu Shan saw this scene, he felt a deep sense of helplessness for the first time!

He clearly had a divine medicine that could bring people back to life, but... he couldn't save his friend at all. He could only watch helplessly as she died in his arms. What kind of despair was this?!

His heart was in turmoil, and he did not know what to do for a moment! At this time