The Grand Duke's New Daughter-In-Law Is a Little Fierce

Summary

I was an invincible Special Forces soldier, but when I reincarnated, I became a 5-year-old child in another world?! To make matters worse, a tragic future is already destined for me?Born as a little girl—no, a mere baby named 'Lydia'! I must change this predetermined future and fight my way to happiness.Armed with the ultimate Special Forces spirit!"Make the impossible possible!"