The other issue is that you have how many refusals - 4? And are all those refusals within the last year? If so a dump of cash and a job that is not even a tie are big red flags. You have never even said what your profile is - age, education, study program etc. So we are basing only on the information you have provided us. Contact the moderators of this forum. They are immigration lawyers.Thank you for your advice. Im so confused about the ties part and I wish I can figure it out