Becoming A Family With The Duke And His Dear Son

after being transmigrated as ibellia the villainess, soyoon strives to twist the plot in order to survive in her favorite web novel. her plan is to break off the engagement with duke cassis adelhardt and live a quiet life on her own. however, the duke and his young son lucius would not let her go so easily. “lady ibellia… will you be lus' mommy?”