He's My Fiancée ! : I Went Back To The Past and You ! - Chapter 17 : Valentine Had Passed, Right ?

Zhuang Feng is in his last year of high school, and he’s just moved to the city. He lives with his good-for-nothing cousin, who’s always on business trips falling for get-rich-quick scams, and his Saozi (sister-in-law), who tries to make his life miserable as much as possible. There’s one upside, though; she. is. freaking. hot. But one day, he found a piece of her underwear in the bathroom…. And unfolded a series of events that will turn his life upside down.

- Description from Novelupdates

People got a planet in the beginning and what to do with it was up to them.Wang Yi, a young man in the 21st century, coincidentally transmigrated into a world where everyone had the opportunity to awaken a planet.The larger the diameter of the planet, the more advanced the energy transformed, and the more powerful the civilization created.Some people obtained the planet's energy as “ Martial True Qi” and used the creation sandbox to create a martial civilization, and the people on the planet were all martial artists.Some people get the planet's energy as “Immortal True Energy” and use the creation sandbox to create an immortal civilization, and the people on the planet were all cultivators!Some people obtained the energy of the planet as “Fighting Qi”, and used the creation sandbox to create the civilization of Fighting Qi, and people on the planet are all fighters!Some people obtained the energy of the planet as “Soul Power”, and used the creation sandbox to create the Soul Path Civilization, and the people on the planet were all Soul Masters!...Everyone was struggling to evolve a magical civilization system.Wang Yi, however, used his past life memories to start evolving an “Primordial” civilization!“Your world-extinguishing laser cannon is powerful, but I have the son of the Great Dao, Pan Gu! One axe will reduce your world to naught!”“Your thousands of angels are powerful, but I have three thousand Chaos Demon Gods to beat you in a minute!”“Your army of darkness is awesome, but I have the Buddha's Paramount Sage, who will defeat you in a minute!”“...”This was a story of how the Primordial civilization crushed various transcendent civilizations.

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?

[I was reincarnated as an F-class Hunter.

…it’s a problem because they don’t treat me that way.]