Being Able to Edit Skills in Another World, I Gained OP Waifus - Chapter 59: Shrine Maiden, Hero and Slave Connection Experiment

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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In a world where Spirit Summoners bond with legendary heroes to save civilization, I awakened as F-Rank—the absolute weakest.While my classmates summoned knights, saints, and mythic champions, my summoning glitched. The circle turned red, and when the smoke cleared, I was staring at the Tyrant Empress—a Calamity-tier villainess who nearly destroyed the world 800 years ago.Everyone calls me cursed. Dangerous. A threat that should be eliminated.They're right to be afraid.Because the Tyrant Empress wasn't the only one who answered my call.And unlike the others, my strength is forged in pleasure.Through forbidden dual cultivation with my villainesses, I grow without end.My name is Cade Marlowe, and I don't summon heroes.I only summon villainesses.

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A soul from the Earth transmigrated and was reborn as a newly hatched little black dragon.Bad news: His dragon mother has been targeted by a human kingdom, which has already dispatched a massive dragon-slaying army.Good news: He awakened a Talent:[Feast]: Converts all devoured matter into bodily growth, permanently increasing physical strength and overall size.When ten stacks, a hundred stacks, ten thousand stacks, and even a hundred thousand stacks of [Feast] are accumulated… a terrifying black dragon that feeds on stars and entire planes of existence is born.Udi: “I'm gonna f*cking EAT, EAT, EAT!”