Why is it that HOW MANY EMBARRASSING TIMES IVE BEEN SCREWED OVER I cant lose faith in humanity???

Im not going to lie say that I have TIME & TIME AGAIN A RIDICULOUS AMOUNT BEEN SCREWED OVER by all types of people on different levels from strangers I never met rape me to people I thought were friends rip me off,rob me to boyfriends even a fiancé beat me,cause me to have a miscarriage,cheat on me with my best friend even as messed up as my ACTUAL MOTHER kick me out A WEEK AFTER MY BIRTHDAY AND COUPLE MONTHS AFTER MY GRANDMA DIED and she threw away 3 FILLED GARBAGE BAGS OF 98% OF ALL THE CLOTHES I OWNED WHICH ALOT WERE EXPENSIVE AND SHE BOUGHT ME IN THE FIRST PLACE,I was fortunate enough to get to come live with my bf I started dating not even a month prior and his grandma and step grandpa that hes living with found out I was pregnant and hit a rough patch from stress of my mom and finding out I was pregnant and asked her if I could please come and live with her she told me to go to a homeless shelter my bf and I ended up working it out and have been HAPPY pretty much the whole time other then on super RARE occasions going on 8 months and hes told me he has absolutely every intention of in the near future marrying me.On the anniversary of my sisters suicide she had me charged with a felony and arrested for something I didn do a couple days after my mom asked me to move back in and told her no cuz Im TRULY HAPPY FOR ONCE WITH MY BF so Ive been through ALOT and its like I cant even MAKE myself lose faith in humanity why is that?Especially when everyone else has imo PLEASE HELP