Re:Zero Kara Hajimeru Isekai Seikatsu - Chapter 54Arc 7, B - “Covering the Blue Sky”

Wen Xuxu is a tenacious, talented, smart and brave woman who was fostered by the Yan family at the age of four when she lost both her parents.

Brought up to be the successor of a huge conglomerate, Yan Rusheng is an aloof, intelligent and arrogant man who is the most sought-after bachelor in the capital city.

Despite growing up together, both of them seem to treat each other as an eyesore. She labels him as a jerk and womanizer while in his eyes, she is a shrew.

Over time, they fall for each other, but they continue to conceal their feelings for each other. By a twist of fate, they are forced into a marriage. And unknown to everyone else and Yan Rusheng, she has harbored a deep secret for many years…

- Description from Novelupdates

800 years ago, 3000 dimensional gates opened across the entire world. In that moment, it was as if 3000 different colored eyes opened across the world as hordes of monsters swarmed out of these gates like tears.

Some could destroy city walls with one strike; They had bodies the size of a giant and fed on humans

Some latched onto humans, absorbing their bodies’ nutrients and enslaving humans

Some infiltrated the humans’ cities, disguising themselves as normal human beings while feeding upon human blood to sustain themselves.

In a night, the Human race fell to the bottom of the food chain.

The world had turned into a paradise for monsters…

- Description from Novelupdates

In the distant Eldrathis Galaxy, a vast and uncharted frontier teeming with ancient ruins and deadly secrets, humanity is a small fish in an ocean of monsters. But that doesn’t stop treasure hunters like Clara Dravenmoor, a brilliant and reckless archaeologist, and the Safira's crew, from chasing lost relics buried in the void.Her latest mission? Recovering a priceless artifact from the ruins of Zhaaros, a hostile planet plagued by nomadic warlords and nightmarish creatures. But what she finds isn’t just a relic.It’s him.A pale, otherworldly man, locked away for centuries in a high-tech sarcophagus, covered in mystical markings and dripping with an aura of power that defies reality.He looks confused. No memories. No idea why he was trapped there.But he doesn't look angry.He looks eager.Excited to follow Clara in the Safira through the vast and magnificent galaxy.