Maybe when you are trying your best for someone. The person who truly loves you with all his heart is right behind you.
A national first-class bodyguard accidentally made a mistake and traveled through time to become a silly young lady. Counterattack all the way to become the queen. I thought my life would just be a waste of time. Who would have thought that postpartum depression would go to hell. Gain a warm wife and a demon king, and start a life of dominance from then on.
