help me find this manwha pls

okay so i read this manwha that was an isekai ig where there was this girl who was engaged with a boy who treated her badly and he has a fake disabled brother.

this girl stayed with her mom but then she found her dad, and she found out she had powers.
then it happens that she breaks her engagement make some fake magic to make the fake disabled brother walk and idk i’m sorry if u don’t understand i tried my best to explain it ╥﹏╥