On a hot summer day, Lin Xu, who had just entered elementary school, followed his parents back to his birthplace, Xianglin Town. It was just an adventure in the forest, and he met the boy who made this summer unforgettable for him. However, when the summer passed, the boy disappeared and there was no news.
Lin Xu, a freshman, returned to Xianglin Town again and met the boy again. This time they embarked on a life-saving journey.
Mission: Every child should be treated equally