MTL - First Law - Chapter 403 Find the Devil's Plane

Takahiro Nao, a 25-year-old burdened by crushing debt and driven solely by his love for his struggling family, meets a tragic end—until a mysterious Goddess of Benevolence offers him a second chance: reincarnated in another world, and his efforts there will provide for his family back on Earth. Awakening in the body of Naoki von Blackmore, a disgraced “Failed Hero,” Nao is thrust into a realm of sword and magic, monsters, and war, tasked with the impossible mission of defeating the Demon King. With newfound powers, a shadowy past, and the weight of two worlds on his shoulders, he must battle not only relentless enemies but fate itself. Blending emotional depth, thrilling action, moments of humor, and a spark of romance, this gripping isekai adventure asks: how far would you go—and what would you sacrifice—for the people you love?

When the sky shattered and dungeons fell upon the world, humanity awakened Hunters to fight the monsters within.Ethan Vale did not awaken.Mocked as useless and treated like baggage, he survives by working as a dungeon porter — until the day his team abandons him inside a collapsing boss chamber.Facing death, Ethan encounters the impossible.Not a mindless monster…But a chained Frost Dragon Queen.Instead of killing him, she offers a pact.Free me… and I will become your bride.With the activation of the Dungeon Brides System, Ethan gains the power to inherit the bloodlines, abilities, and evolution paths of every dungeon boss who chooses him.But bosses were never meant to love humans.Guilds fear him. Nations watch him. Hunters hunt him.And as more ancient queens awaken from their prisons, one truth becomes undeniable:The man who marries the bosses will either rule the world… or destroy it.

CEO Leng Li: The sky has finally cooled down. It’s time for that person who bullied my sister to go bankrupt.

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Jie Ao –xianzun (officer of Emperor Jie): The emperor is not allowing me to marry my junior sister? Good! Then, both of us are going to elope.

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Overbearing Regent: This is my little princess! What do you mean by thousand pounds of gold and precious nobles? All of you kneel down to her!

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Tong Su only wanted to complete her task of eradicating the scum male in order to get a chance to exact her own vengeance. However, this big BOSS, why do your eyes show such emotion towards me?

Important note: Sweet pet, oppressive slag, fake brother and sister, not blood related!

- Description from Novelupdates

After being rescued from the perpetual life of slavery as an Arcane Vessel, Theo is given a choice: To continue with his sad and miserable life, or to join a group of Mercenaries called The Ak’ashi Guild and change his life forever.Upon choosing the latter, he must now go through immense challenges and learn even more truths about the world than he ever thought existed.... All while doing his best to survive in the current age—the Arcane Era.Tags: Fantasy. Action. Adventure. Magic. WeaktoStrong. Romance. NoHarem. SliceofLife.