DxD: System of the Harem King - Chapter 1: A World in Chaos

Yang Qizhou unexpectedly obtained a text-based role-playing game called 【Deceit World】 and discovered that the rewards he received in the game could be brought into reality, and various bizarre events also began to unfold in the real world.In the era of ancient earth, ancient god sacrifices, the return of the old gods, strangeness rises, horror rampages, the unknown and the mysterious coexist, distortion and evil thrive, the sun cannot be directly viewed, the night cannot last long, dreams involve calamity, and the river of death holds terror... This is an era where even deities can fall, and even the sky can decay.Yang Qizhou obtained the 'Blasphemous Dark Crow' and, relying on the ability to restart fate, embarked on the path to become the 'Master of Blasphemy'.

After marriage—On Valentine's Day, Han Jingnian asked, “How are we spending today?”Wrapped up in her blanket and close to falling asleep, Xia Wan'an mumbled, “Sleep.”On Christmas Day, Han Jingnian asked, “How are we spending today?”With her arms around her pillow, Xia Wan'an casually replied, “Sleep.”On their wedding anniversary, holding a cup of water, Han Jingnian asked, “How are we spending today?”Cozied up in bed, with sleepy eyes, Xia Wan'an looked at Han Jingnian, wary of the water he might spill on the bed. She thought for a moment, then replied, “With you... together.”

A little ruffian who fought recklessly without any morals and bottomline accidentally time-traveled to parallel space and became a Key Case Investigation Team agent. The huge change in identity had him creating chaos in the police station. However, a strange miracle system helped him repeatedly solve mysterious cases, turning him into an impudent ruffian detective!

The Special Investigations Unit is a covert organisation that no-one in the city knows about, dedicated to investigating bizarre occurrences beyond the comprehension of the living. The Chief Zhao Yunlan isn’t a simple guy either, being the inheritor of the Guardian Order, he has always been a righteous conformist, excelling between realms of the living and the dead. While investigating a school suicide case, Zhao is attracted to the calm and reserved Professor Shen Wei, but the Professor seems to be rather fickle towards him…

- Description from Novelupdates