Longevity through Upgrading Buildings - Chapter 499 - 237: Demon Dao Invasion!

This is the story of a young slave gladiator in an underground arena. He doesn’t know about his past or how he got to where he is, only that his name is Aegir, and that he is strong.

Lu Chengyu was born again nine years ago after being killed accidentally just after graduating from college.

In order to avoid the unfortunate fate of the last life, Lu Chengyu started from the very beginning and started to avoid his classmate who has good feelings for him.

He began to select stocks, work carefully and everything was in progress.

Just didn’t think of an encounter would bring Yan Mu to his life, Lu Chengyu’s life is no longer lonely.

– Author’s note

This is a story of making a fortune and changing his destiny after a rebirth.

The article is fluent in writing and vivid in character. It captures a delicate, yet naughty and an indifferent face, a warm and passionate attack. A plot twists. Fascinate reading. After all, how can the two men walk step by step. We should wait and see while developing their romance.

- Description from Novelupdates

A genius inventor dies and awakens in his younger self's body... but not quite. This isn't his original younger self-it's an alternate version from a reality where the supernatural is real.To make matters even more chaotic, he discovers that someone has decided he is the successor to Solomon. Now, he possesses the power to enslave devils. Armed with his intellect and newfound abilities, it's time to spark a worldwide revolution... starting from his garage!---Tags: Neutral-Evil MC (enslavement, selfish MC), Harem (of course), Inventions, Technological Progress, Sacred Gear Creation, AU DxD Universe (part of Dragon's Omniverse).This fanfic is a STEAMROLLER, with the main focus on the MC's development and his technological innovations, as well as their impact on the world. If you're looking for drama, suspense, or epic battles with no real purpose, this isn't the story for you.