On stage, Rui Yu calmly told the story of the Love Tree in a soft and sweet voice, with a moderate volume, and in smooth and natural English; at the same time, the children on stage, although they did not understand, could sit quietly in their chairs, which made people wonder what was going on in their little minds at the moment. Why did the children in the primary and secondary classes focus their attention on the stage? Maybe they are attracted by the soft voice, or maybe they are envious of her.