Advice ??

So I need advice . My kids dad and I have been together for 5 years . 6 this year. And his momma is so toxic towards us . She talks shit about me to him . Talks about him to me . And she has his whole family looking at me sides ways . She now has his aunt calling him saying she said “ he doesn’t love her anymore “ since he got with me . I’m just sick of it . It’s stressful and it’s a lot more to the story but too much to text . I’m thinking of leaving him because I can’t deal anymore .

She just called him and said she went to a physic and they said “ I have roots on him “ I don’t even know fucking roots .

And I don’t want to keep my kids away from her but when you start mentioning roots and stuff that’s scary fr