Beacon of Light in the Dark Sea - Chapter 90

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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He was once a name whispered in terror.A Demon King no army could challenge. No god could judge. No fate could bind.But he didn’t fall in battle.He walked away.Immortality became dull. Victory became predictable. The world stopped pushing back. And for someone who was born to conquer limits… boredom was the only true enemy left.So Anos chose death.Reborn as a human in a fragile, uncertain world, he expects weakness, struggle—maybe even humility.Instead, something else awakens.A system woven from hearts, fate, and supremacy.A power that doesn’t just measure strength… it measures influence, dominance, connection, desire.The universe is watching.And somewhere in the silence between worlds, a former god of destruction begins carving a new path—one not toward simple conquest… but toward something higher.Beyond heroes.Beyond destiny.Beyond the very laws that once defined him.This isn’t a story about redemption.It’s about evolution.From Demon King…To something the cosmos itself may not be ready for.

The world is terrorized by the powerful Black Witch who has been sealed in the moon. Every ten years, the night of Hexennacht arrives and a chosen witch must battle the Black Witch in hopes of finally defeating her.

As the current decade’s Hexennacht approaches, a mysterious girl named Kagami Kagami arrives and meets Horinouchi Mitsuru, the daughter of the previous Hexennacht representative.

It takes place between Kyoukai Senjou no Horizon and the City Series, two other series by the author.

On a certain day, Ji Xiao Li led his newly-acquired disciple into a dungeon, feeding him all sorts of priceless red and blue potions.

Teammate: f*ck, tyrant, you have an ore mine at home?

Ji Xiao Li: how did you know my family owns an ore mine?

【Teacher Orders a Salute：disciple, enter the sect, accept my guidance. Tell teacher, what is the sect’s foremost teaching?】

【Milk Tea Small Crisp：Master, isn’t our sect just you and I, what is the foremost teaching?】

【Teacher Orders a Salute：evil, evil disciple! I said to say it so say it!】

【Milk Tea Small Crisp：……】

【Milk Tea Small Crisp：Beat to death YueJian Chunhe that son of a bitch!】

YueJian ChunHe = Milk Tea Small Crisp = Ruan Fenghe

Teacher Orders a Salute = Ji Xiao Li

- Description from Novelupdates