Chinese Paladin 3 Zixuan saves Changqing

Zixuan takes Changqing to safety and uses her power to save him. Despite wanting to stay by his side, Sheng Gu takes her away against her will. Changqing wakes up finding a tear drop on his face. As he wonders what had happened, tears start to fall uncontrollably.. what is this emotion he is feeling? This leaves him feeling confused and helpless.