Comments of chapter undefined of My Dungeons Are Popular

“However, the relationship between Qiu Ren and her was like someone who might know each other’s name but wouldn’t talk to each other at all, even when there was a class reunion or a gathering.” …we literally just spent half of last chapter establishing that they were friends that texted each other every day. She would intentionally make time for him in her busy schedule. Now author’s saying in their previous school, they were complete strangers who absolutely refused to talk to each other no matter what???