Review Detail of RainbowBeheader in Kingmaker's Revenge

kingmaker? nope this is story of emotionally scared villain girl going back in time she is supposed to be good schemer, but she is almost losing to teenage girl, even when she knows future she is ruthless when she doesnt need to and when she should remove somebody, she fks big time-> plot reasons probably, but it just makes her even more incompetent knowing future is like winning lotery for scheming person and this isnt it Imagine RI Fang Yuan in this world and then compare it to her