From Idler to Tech Tycoon: Earth - Chapter 24: Nostalgia

In an apocalyptic world where resources are limited and only the rich gets to survive, money is not a want; It's a need.Terrence Ardwil is a man who has been loyal to the government his entire life. He is part of the “Mission for Life” unit— a unit created to lessen the human's total population in the hope of making humanity survive even longer.He was already satisfied with how he lived until an incident happened that resulted in his unfortunate death.When he thought he had died, he suddenly fell from the sky and woke up 2 years back in time.Be it getting rich, saving humanity, or building his own empire? With the special system he acquired, he is determined to make everything possible in his second life![Ding! The Money Making System has successfully chosen you!]

Life Mission – a game that has become reality.

Traversing into another world, Zhang Xuan finds himself becoming an honorable teacher.

Along with his transcension, a mysterious library appears in his mind.

As long as it is something he has seen, regardless of whether it is a human or an object, a book on its weaknesses will be automatically compiled in the library.

Thus, he becomes formidable.

“Emperor Zhuoyang, why do you detest wearing your underwear so much? As an emperor, can’t you pay a little more attention to your image?”

“Fairy Linglong, you can always look for me if you find yourself unable to sleep at night. I am skilled in lullabies!”

“And you, Demon Lord Qiankun! Can you cut down on the garlic? Are you trying to kill me with that stench?”

This is an incredible story about teachers and students, grooming and guiding the greatest experts in the world!

- Description from Novelupdates