MTL - My Mysterious Doctor and Blessed Little Wife Is Such a Tease - Chapter 397 you are dead?

Mark is a genius military weapon designer who was kidnapped by a mafia gang after refusing to work for them.
They forced him to design unique weapons for five years, until one day he successfully escaped only to get shot by his trusted comrades.
*Ding! You awakened a weapon system.
When he opened his eyes, he was in a different body and in a different world.
"You want to kill a wild boar without being detected? Forget about bow and arrow. Here, I present you this sniper rifle."
"You want to kill a horde of goblins from the sky? Forget about those flying carpets and brooms. Here, I present you the fighter jet."
"You want to kill a dragon? Forget about taking the help of the S-class adventure team. Here, I present you a nuclear bomb."
Join Mark Spencer/ Lu Zhen as he brings the whole world to its knees with the help of his weapon system.
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Note: Author isn't born in an English-speaking nation and has no editor either. So, please be understanding if there are any grammatical errors.
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Lambert, one of the great generals from Regios kingdom was suspected for planning a rebellion against his lord at the end of unification war, he died an unnatural death. Two hundreds years later, when the era has changed and Regios kingdom entered it’s peaceful era, he accidentally revived as a demon called Undead Knight.. Lambert whose entire body was wrapped in a flashy Demon Metal[Organ] set out on a journey to punish the wrongdoers while enjoying the peaceful sight of Regios kingdom. But…….. This peaceful era was basically an easy mode for Lambert, the greatest general of the chaotic era.

—WSA 2025 ENTRY—The weakest loser they mocked for years wasn’t at all weak—he was a god in disguise, with the power to bring the world to its knees.“I want you to teach him humanity, so he who feels NOTHING but rage can at least learn morality”“And you trust a Demon to do that?”Seiya dreamed of becoming a hero, one of those legendary warriors everyone worships. But his Awakening failed, leaving him powerless and humiliated—a target for cruelty.Locked away and tormented by those he trusted, his suffering revealed the truth of his origin: he wasn’t just human.Unleashing powers that defy the laws of the world, such as his All-Seeing eyes—capable of negating time, absorbing skills used against him and granting him 360° vision.Seiya rises from the shadows, no longer a punching bag but a force that terrifies demons, monsters, and humans alike.Hero or villain? It doesn’t matter. He’s done obeying, done breaking for anyone.Now, they beg for mercy from the god they tried to crush. Seiya’s only question: should he grant it?Brace yourself for a journey of chaos, revenge, and the rise of an unstoppable power.Seiya doesn’t need your approval—he’s taking the world, one broken rule at a time.————————————————————Yes! He does turn to a cold villain and loses all emotion except rage but the process leading up to it might drag a little__stick around longer and you won’t regret it.Read the prologue next after this so you understand the world settings.

Who was Quan Jingwu?He was the prominent figure at the heart of the city, nicknamed “Master Jing,” and he was also the pinnacle “Big Diamond” of the city's social pyramid.However, one day, the highly esteemed “Big Diamond” got labeled “exclusive” by a woman, someone they regarded as the lowest of the low.Everyone in the city was left dumbfounded.And who was Jian Qing?She was the family's black sheep, rejected as an illegitimate child, and the laughingstock of the aristocratic families.When she returned, she shone brilliantly; it was time for those who owed her to pay back.As her multiple identities were unveiled, those who once looked down on her felt like they had been slapped in their faces.The first time they met, she was as serene as a lotus. She had a composed demeanor, and she made a grand entrance.The second time they met, she was as fierce as a wild beast. There was a faint smile on her face, but her actions were ruthless and swift.The third time they met, she was as cunning as a fox. With a simple call of “Little Jing,” she completely captured his heart, leading him onto the path of a doting husband and never looking back.Scene of Lovey-Dovey Moments:Subordinate: “Boss, there's a rumor outside that Madam was born to restrain you, and your fortunes don't align.”Master Jing: “Nonsense.”“...”. The subordinates lowered their heads and shifted back slightly, afraid of their boss's wrath.Then, a deep voice with a hint of indulgent laughter rang out, “Clearly, she was born to pamper and love me.”Caught off guard by a sudden burst of affection, everyone instantly felt overwhelmed with love and let out a heartfelt cheer.'Madam, come quickly and take away the boss—boss is about to show off his affections again!'