Lu Cheng, already thirty years old, is an attending physician at a county hospital with average qualifications, limited abilities, and a meager income. Medicine is a vast field, with a clear hierarchy like a pyramid. Lu Cheng's path to becoming a doctor is a lifelong journey. Resident physician, attending physician, associate chief physician, chief physician—the hierarchy is clear, and every step is a struggle. Lu Cheng is just an ant at the very bottom of the medical pyramid. In the county hospital, personal connections are intertwined, and there's nowhere to learn. Even for promotions, one has to queue up behind those with connections... Fortunately, Lu Cheng wakes up to discover that he has awakened to the Great Doctor System. Treating patients and saving lives earns skill points, and adding points makes him stronger! ~Is it too late to join the system at thirty? No, it's the perfect time! ~This super late-stage career in medicine is a lifelong endeavor. Three...

After three years of the torture of graduate school life, Zhou Yun understood one thing: research done by talented people is called scientific research, while research done by untalented people is called "academic tailoring."

So the first decision Zhou Yun made after his rebirth was to not pursue graduate studies!

But soon, he discovered that there seemed to be billions of changes in himself, which made him change his decision.

Senior Brother No. 1: "This year, my junior brother got an A before he even started school."

Senior Brother No. 2: "Junior Brother Zhou Yun, please help me with my second essay. I can do anything."

Senior Brother Number Three: "Is this the Research Zero?"

......

Many years later, Zhou Yun looked back.

"Graduate school seems pretty good, doesn't it?"

Self-discipline is addictive.

Xu Ming, who was reborn back to his senior year of high school, found a career panel appearing in front of him. As a student, he had obtained the talent of [Absolute Self-Discipline].

From then on, the class had a new test-taker who loved learning, and a new star rose in the academic world.

As the subject level improved and various entries were extracted, Xu Ming discovered that learning was such an enjoyable thing.

——

[Formula Derivation: Your understanding of formulas becomes deeper and your derivation ability is improved.]

【Deep Sleep: Your deep sleep time increases significantly. 】

Years later, Xu Ming stood on the stage of Kaijiangla and said sincerely: "I can achieve what I have today because I have been more self-disciplined."

…

Qian Jin, who was turned into a salted fish by the scorching sun of 2027, plunged headlong back into the wave of 1977.

Accompanying him is a material purchase and sales certificate that can connect to the 2027 Time and Space Mall.

This document, which needs to be used with gold, allows him to rewind the old items from 77 to 27 years, and then return new materials from 27 years.

At this point, the golden age of Qian Jin has come......

The top boss crossed the doctoral students and found that the master's degree was canceled, and he quickly completed major research and got a million projects.

He continues to chase the source of technology!

From mathematics to theory, from theory to experiments, from experiments to scientific and technological applications.

When the kilometer-long warship was suspended in the air, people suddenly realized that

"the world has changed!"