Do you have any experience receiving thread lifting from Areum?

I'm thinking of getting a thread lifting from a teacher who is famous as Teacher Areum on YouTube (ㄹㄹ), but
 
no matter how much information I try to sell on the Seongyesarang portal, there are a lot of reviews of nasolabial fillers, but no thread lifting reviews... .T_T I don't think there's another complaint post, so I'm thinking about giving it a try! Personally, I think it is very important to look for bad reviews when it comes to surgical procedures...
 
But the cost is very expensive. This time, the price has risen to about 2 million won. If you are skilled, I am willing to pay this much, but I wonder if it is worth paying this much for thread lifting that will not last even a year... Just in case, please post a message on Seongyesa before making a reservation. For your information, I hate brokers and I don't want to be misunderstood, so please don't ask for hospital information. Would
 
it be better to go to ㅇㄹ and ㅅㅍㄹㅅ, which are often mentioned as thread lifting at Seongyesa? But when I look for it again, there aren't many reviews... I've been thinking about thread lifting for several years and it's really difficult... I'd like some information or opinions!!