I thought I'm getting em for sure. Turned out it's like a lucky draw... 
50ss not recieved
Same here
Same here. They should have let it be known that it's up for a lucky winner and not for all who participated in the survey.
same here..
Currently, All event in the WN will post as "Chance" to win.
Same, waiting for 50 ss
Same here
Same here
Same hera
Same here 
Same. The next time I see "chance" in a phrase made by webnovel, I just pass my way xDU
Survey rewards aren't given out immediately. Usually 2-3 weeks.
I also did not receive my 50ss after completing my survey.
I took the survey and I waited days, weeks, and I have yet to receive my 50ss.