The sweden visa refused.?

i met a swedish nem at the time was tsunami he was affacted by tsunami in sri lanka and i was helping him many way. at that time he had only cloth and injected and spcialy he can not see well because he lost eye gl, p port,volat,travaling bag. than when he alwrite he ring me up was asking what faver i need i'm happy but i dont accept any thing from him. than he invite me to sweden many time also i dont want to getting hurd with emy work so i dont decide to go than he made me intrasted telling about beauty of sweden than he know thast how i'm dealing with true heart so he keep invite me to visit sweden with him one time for 14days and provide all accomadation free. than i aply sweden emby it was refused but one hundred present i submite all doent what emby want. the emby have reason to refuse my age and i'm unmarried my age 28years, what i can do to visit to sweden ? my sponser is upset about that and he dont know what to do next to aplly again to get visa for