For translator Lin Zhiyi, the criterion is to be objective and precise, without any personal emotions.
For Alexander, the rule is to concentrate on everything and not deviate from the track for anything.
When they first met, they were failing students who violated all rules in a tacit silence.
When they met again, he studied Chinese hard and she was more professional, but she was still completely defeated in the eyes of the other party.
It turns out that love is the only and sweet "illegal operation".