Jiang Jin was forced to protect the treasure her parents held in their hands - her younger brother (Jiang Lu). She went to high school with him, disguised as a man and went to the men's dormitory... Accidentally met a girl (Li Du) who was forced to live in the men's dormitory because the female dormitory was full. Sharing a room with her...
They knew each other's identity... Detective
This one has a crime-solving plot, and it's pretty bad too! My IQ is low!
(Temporarily abandoned)
Concept: When they met, they were not teenagers at all. They knew everything, and sometimes they did everything. They looked at the light that amazed them, and it was worth it...