Advice needed/ Venting

Lilia • Live laugh and love. Slay.

so, im dating my bf since may 2022. Before dating him we made a sort of agreement, a promise to not go elsewere just focusing on eachother but we werent a couple, and i just learned today he went f »king his ex gf and ex btch after that promise and some other chick 3 days before we became official.

Dont know how i should react.

i feel so awful i needed to vent a little and i needed advice from you guys.