Why is my 2DS turning on, but not showing anything?

My 2DS is on but straight up black! I cant see anything and it makes random noises like I am hitting games! I need help immediatly! I got it wet, and it got smacked really hard by stupid people! HELP MEEEEEE

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0

crwdns2942205:01crwdne2942205:0:

Electronics Water Damage

And if you already turned it on, then serious damage to components has probably already taken place.

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

crwdns2934285:0crwdne2934285:0