Guardians of The Damned - Chapter 29: This is Fantastic!

One day, Luo Jian woke up from his sleep and found himself in a locked chamber where the door and window were all sealed. A note with a few lines written on it was tacked to the wall: “Escape from this room within an hour, otherwise, you will die.”

There is a sequel called Reincarnation Night (轮回之夜) that takes place in the same universe but has different main characters

- Description from Novelupdates

Corinne was never the princess, just her stand-in, sent to marry Alpha Barrett Locke and end a war.The crown was fake, the vows were lies, but the mate bond that snapped into place the night he marked her was brutally real. He knew she wasn’t the real bride. He claimed her anyway.When the true princess returned, he locked Corinne away to bury the scandal. She escaped carrying his child.Six years later, she returns, not as a decoy, but a self-made powerhouse with an empire of her own and a five-year-old son who has Barrett's eyes. She came for revenge.He sees his mate, his heir, and the bond that never died.This time, he’ll destroy anything to keep them both.One deception started the war between them. One child will finish it.

Decisive and RuthlessThere’s no such thing as a good monster!All monsters deserve to die!Cold-blooded and merciless!During his freshman summer break, Lu Ding had planned to take on an internship to gain some experience and earn a bit of pocket money. But who would’ve thought that the construction site he was working at would unearth a blood-dripping stone?While the workers fled in terror, Lu Ding grabbed a jackhammer and charged forward.After nearly twenty years in this world, his golden finger—the Monster Containment Prison—was fully prepared. But because he had never encountered a single monster in all that time, his patience had long worn thin.Now that he finally came across one, there was only one thought in his mind—either he killed the monster, or the monster killed him.Joining the 749 Bureau, he used their resources to hunt and contain monsters.From then on, the 749 Bureau gained a new investigator—one who never left a single survivor.One by one, legendary demons and monsters emerged into the world, only to be crushed under Lu Ding’s hands.[Contained the Stubborn Stone of Nanshan, gained the Path of Jinche—nothing is unbreakable.][Contained the Black Old Lady, gained Strength of a Thousand Pounds—one palm can move mountains.][Contained the Flying Centipede, gained Centipede’s Wind-Fixing Art—soaring through the skies and burrowing into the earth.]749 Bureau: “Unless absolutely necessary, do NOT let Lu Ding take a mission! Our bureau’s purpose is containment, but every time he acts, nothing is left alive!!”749 Bureau Motto: “We Contain, We Confine.”Lu Ding: “I may be an investigator of 749, but I don’t care about containment—only extermination.”

Meet Sora and Shiro, a brother and sister who are loser shut-ins by normal standards. But these siblings don’t play by the rules of the “crappy game” that is average society. In the world of gaming, this genius pair reigns supreme, their invincible avatar so famous that it’s the stuff of urban legend. So when a young boy calling himself God summons the siblings to a fantastic alternate world where war is forbidden and all conflicts–even those involving national borders–are decided by the outcome of games, Sora and Shiro have pretty much hit the jackpot. But they soon learn that in this world, humanity, cornered and outnumbered by other species, survives within the confines of one city. Will Sora and Shiro, two failures at life, turn out to be the saviors of mankind? Let the games begin…