MTL - Transmigrating Into The Male Lead’s Villainess Older Sister - Chapter 21

[You have been chosen as the new Lord.][You now hold dominion over your very own floating island.][Build your kingdom, summon legendary allies, and rule the worlds!][You have unlocked the SSS-rank Ultimate Gacha System.]Atlas Blackthorn was born with a miserable F-rank battle talent, certain he'd remain a background figure forever. But during a hunting trip, his teammate turned on him and hurled him into a deep ravine.That’s when the system chose him.Granted the Ultimate Gacha System, he gained the power to summon legendary warriors, rare artifacts, and, of course, waifus.With the system at his side and ambition burning within him, Atlas sets out to become the greatest Lord across all realms.How far will his dream take him?

Those people killed her grandmother, murdered her younger brother, trampled the people she deeply cared about, and even took her own life.

It was because she trusted her ambitious stepmother and half-sister;

because she mistakenly believed that womanly virtue is to have no talent;

because of her noble status and origin….This is what caused her death.

Buried in river water, Ouyang Nuan, gritted her teeth and spoke, “I, Ouyang Nuan was wronged in death. Even if it takes forever, I will become a devil, and in the next life, will not let you off!”

When she once again opened her eyes, Ouyang Nuan was sent back in time to when she was twelve years old. Around this age, her forehead was scarred, her brother fell into the water, and in three years she will be married…

In this life, she will try to change everything to guard and protect those she cares for from those with treacherous intentions. She will live a glorious life!

- Description from Novelupdates

Can she melt the ice in Northendell... and his heart?Arielle is the forgotten princess of the Nieverdell, a country blessed with the warm sun all year round. She was sacrificed by her family to become the prisoner of the Northendell Kingdom because of the sins of her brother, the crown prince.In the kingdom covered by eternal ice, Arielle met King Ronan D. Blackthorn, a man full of mystery.King Ronan was cursed. On a full moon, he would lose his human side and turn into a werewolf. Weirdly enough, ever since Arielle stepped into his life, he could slowly control his animal instincts.But great power came with its own consequences. Arielle and Ronan were faced with a difficult choice:Lift his curse or lose Arielle forever.