The supporting character's harem is very normal - Chapter 26: Are you crazy?!

“Oracle” – A groundbreaking game emerges, silently transforming the world. When the game’s powers can manifest in reality, does it inspire excitement or instill fear?Ethan Carter, an ordinary office worker, falls victim to food poisoning after accidentally consuming expired groceries. However, upon logging into “Oracle,” he unexpectedly acquires a unique ability known as the “Venom Source.” Turning his misfortune into a blessing, Ethan embarks on an extraordinary journey to the pinnacle of power.

I, Zatiel, Abyssal Lord, Ruler of Death and Destruction, Nightmare of Dys, have AWOKEN!!!!!.

His life contains events that can shake the universe:
-Fighting against Tiamat, Creator of Evil Dragonkind, in the first circle of hell, while billions of demons and devils butcher each other beneath them
-Start a World War against the Heavenly Race, and transform himself into a Golden Sun while he slaughters their greatest warriors, the Archangel.
-Enter the Final Gate and fight against the Outer Gods.
-Tearing the nine levels of Baator during his battles against the Prince of Evil, Asmodeus.

With his memories as a ruler of the Abyss and a Universal Existence, Zatiel will rise again.

That day, the breath of the great whale dispersed the fog, and a new era arrived.Chen Qi accidentally transmigrated into the steampunk-apocalyptic game world of 'New Sun,' starting with the monstrous talent “Deep Sea Affinity,” where ancient deep-sea creatures saw him as one of their own.Although he possessed the talents of a monster, as a transmigrator, he still maintained the original intentions of humanity, striving to level up with the firm resolve to become a world-renowned Monster Hunter.Finally, after his relentless efforts, the popular Dove Times sharply commented:“From the ancient deep sea, a scoundrel with evil bloodlines who threatens witches with tentacles, the arrogant lone Emperor of the Fifth, who aims to conquer the Witch Sea!”False news, blatant false news!Even though he grew tentacles, threatened witches, raised sea dragons, collected tolls, and sang the death chorus with sea monsters.He was truly not of any Deep Sea Ancient God's bloodline but a dedicated and responsible Hunter.Chen Qi cut down the fleet before him and earnestly clarified.

The story follows Danheng, who transmigrates to the Douluo Continent seeking a peaceful life, only to be persistently pursued by Gu Yuena, who insists on becoming his wife. She encourages him to strive for greatness, aiming for him to become the leader of soul beasts, the Dragon God, and the ruler of the Divine Realm. Despite his desire for a quiet life as a librarian, Danheng finds himself entangled in various challenges due to his wife's ambitions.