Tracy Chu needs to film swimming and jumping off from building scenes

Artiste Tracy Chu (朱千雪) attended the worshipping ceremony for TVB new series, Police Dog Brothers (警犬巴打). The filming had begun for a month and Tracy was required to film swimming and jumping from the building scenes: "I am having cramp when swimming and rescue by Luk Wing Kuen (陸永) who gives me some drug to eat, and this makes me go up to the rooftop in an unclear state. It causes me very high