Actually, the director's team was aware of the conflict between these two from the start, and they originally wanted to use this to stir up publicity.
Later, they discovered that Xia Siyu was assertive, but her assertiveness wasn't unreasonable; she was straightforward and spoke her mind. She never instigated trouble, but if it came her way, she faced it unhesitatingly.
Since the two weren't in the same team, although there was competition, there were no direct conflicts, so they coexisted peacefully.
Now, the opportunity had finally arrived.
It was time to settle scores and grievances!