The woman paid for expensive hotels and food in Beijing, China.
Seeing that she received a Mercedes as a gift at 22 suggests the woman is from an upper-class Chinese family.
Not shown in the screenshots, but they had a dopamine-rushing trip from visiting a North Korean restaurant to losing her phone. (Phone was not found)
On the last day, she showed tears when parting, saying she was happy from making good memories.
After that, the man saw that he was receiving various speculations and misunderstandings, and he even left comments himself.