Lust System: Monster girl Harem - Chapter 223 - 224 Lightning and Flame

Since Suri disappeared, smiles and laughter seemed to have disappeared from the Clarke family home. Christian, who feels responsible for the disappearance of his younger sister, turns into a terrible figure, all ways and efforts Christian do to find his sister. In his search, Christian accidentally meets a girl who manages to return laughter to him. As his feelings deepen for the girl, Christian must be faced with a painful reality that makes him have to choose to continue his story or end it.

Elena Wilson, an ordinary girl who has a simple dream turns out to have many secrets. What is that secret? Was he the one who saved access to find Suri?

Qiao Shao, who worked hard to stay up all night and study, was first in class — if you count from the bottom.

Violet skies, a world undergoing massive changes, a deficient moon, interlinking voids…
When the world experienced a cataclysmic event,the majority of living things ceased to exist. Although humanity survived by hiding in the last safe zones, humans had to face mutated dire beasts and colossal source beasts that could break through the space barrier and enter the earth at any second.
Luo Yunyang, a young man who grew up in those calamitous times, obtained an attribute regulator and set out to walk the path of supremacy!

- Description from novelupdates

A great demon king who came from another world to conquer Earth. To save the Earth, Li Luyou could only first take care of this great demon king… a little girl proclaiming herself Her Imperial Princess.

- Description from Novelupdates