The two of them were able to be together because Qin Yu called Cao Wei
The two separated because Qin Yu didn't ask Cao Wei to go with him
This time we meet again, no matter where we go, he will follow Cao Wei closely.
Concept: There are many ways for one person to trap another person - with resentment, guilt, silence, or a small town that can never be circumvented. They are trapped in the same fish tank, unable to escape, wanting to love and be dissatisfied, wanting to hate and hate each other, guarding their incompleteness and shortcomings in a small world.