I think Yujin was rage baiting him because he trusted him, Because that is the Aaron he used to know, despite everything he had trust that he would not hurt him but HE DID HURT HIM.
now he sees how the look in aarons eyes has changed how he’s no longer the same, that’s why the flashbacks hurt the most and the look in yujins eyes at the end, he looks so hurt and scared!!
That Aaron he used to know was his safe space, his home. Even when they reunited like 3 chapters ago yujin instinctively hugged him because he used to feel safe with Aaron.
I think Yujin was rage baiting him because he trusted him, Because that is the Aaron he used to know, despite everything he had trust that he would not hurt him but HE DID HURT HIM.
now he sees how the look in aarons eyes has changed how he’s no longer the same, that’s why the flashbacks hurt the most and the look in yujins eyes at the end, he looks so hurt and scared!!