Réincarnée en Princesse

The female lead, as a top bodyguard, was protecting her employer when she was taken away by someone using firearms. As a result, she was transported to the ancient past with a spatial ability turning into a 200-pound woman with four children. Since she's here,she decides to make the best of it ,working hard to get rich.As for troublesome relatives,she gives them gift of crushing blow!As for her husband's sworn enemy,the children armed with submachine guns,follow their mother into battle!