The most criticized part of this drama is that the martial arts scenes are extremely perfunctory. It can be summed up in one word: false! If you have to change one word, it is: awkward! Crystal's appearance is quite exciting. Dressed in white and holding two knives, he stood quietly on a tree and looked like a real master. As a result, the audience was shocked as soon as she shot. Slow down! Too slow! What about "martial arts in the world, only fast and unbreakable"?
Obviously, a martial arts expert should be elegant, brisk and fast when flying, but she is like a toy plane that will run out of power at any time, and always feels that she will fall to the ground in the next second. This feeling was even stronger when she took off and flew in circles during the struggle with the enemy. It was really scary to see her trying to get rid of the gravity of the earth.
In the first episode, Crystal fought the enemy three or four times, each time in a different way. At first, you can see her slowly flying and hovering in front of the enemy, but even these things came later. The audience can only judge by the sound. She won again. As for the fighting scene, there is no camera at all.