They were brothers, but they were forced to separate when they were young. Nine years later, one transformed into a popular idol and returned magnificently, and the other became a doctor to save lives and heal the wounded.
"Xiao Yu!"
"My surname is no longer Xiao, and I am not your brother!"
"It doesn't matter if your surname is not Xiao, it doesn't matter if you're not a biological brother. Love me again like you did when you were a child, okay, brother?"
Intention: growth