First Time Daddy Spanking Me Hard

I'm a college student and recently got into DDLG with an older guy I met online. He's in his mid-thirties, has been doing this for years, and we've only just started seeing each other seriously after weeks of messaging back and forth. He calls me Baby and treats me like I'm a lot younger than I am, which is really exciting but also a little scary sometimes. We agreed on pretty strict rules at first, no sex yet, no biting, nothing too hardcore. But the whole thing has been such a rush that we've both pushed boundaries more over time. Last night was our biggest test so far. He said he wanted to show me what real discipline looks like in this dynamic. I felt nervous but also intrigued as he explained it wouldn't be playful, just serious punishment for when Baby acts out and needs correction. We were roleplaying a scenario where Baby had talked back to Daddy too much. He warned that if it kept up, there would be consequences, no more dessert for a week. When I still didn't stop talking back, he gave me the look and said