Swordmaster’s Youngest Son - Chapter 670: The last song 5

Protect humanity from anomalies.

The second prince has come of age. To celebrate the advent of such an occasion, the search for a suitable bride began. My younger sister was expected to go to the Royal Palace as a candidate. However, despite this, she eloped the day before her departure. I, the older sister she left behind, looked almost exactly like her – so much that we were often mistaken for twins…

One month, right? For just one month, shall I substitute in for my sister?

After the disaster, there wasn't enough food, so I used my superpower to farm, striving together with my childhood friend for a better life.