You Yu, 17 years old, male, from Lincheng, his family is engaged in real estate. His father was a soldier before, his mother is Russian, and his grandfather is an important retired cadre of the Central Government. You Yu, who completed junior high school and even high school three years faster than ordinary people, was recommended by his father's friend Wei Haizheng to assist the police in secretly investigating the drug problem. He came to M City on the Linhai border, to Shenjiang No. 7 Middle School, and met Shen Heli. "Helium, an extremely light colorless inert gaseous element, is the most difficult to liquefy among all gases, but why does Helium Shen cry so easily? Am I too cruel?"
Shen Heli, female, top student in high school, CE hacker code name Lou Dou, an amazing girl, even a person with cerebral palsy can be considered a top student, exclusive skill: capturing bamboo shoots
"You Yu, let's go see the sea."
"Aren't you afraid of water?"
"If it's with you, it doesn't matter if I drown."
Concept: Cleanliness from school uniforms to wedding dresses
