The woman paid for expensive hotels and food in Beijing, China.
Given that she received a Mercedes as a gift at age 22, she appears to be from an upper-class Chinese family.
Not shown in the screenshots, but the trip was dopamine-inducing from visiting a North Korean restaurant to losing her phone. (The phone wasn't found)
On the last day, she showed tears when parting, saying she was happy because they made good memories together.
After learning that the man was receiving various speculations and misunderstandings, she even left a comment herself.