Rebirth: Starting from Lighting Up the Tech Tree

Zuo Cheng, a middle-aged engineer, had his research results stolen by a colleague, leaving him with a debt of 54 yuan. He was distracted while crossing the street and died tragically in a car accident.
When he opened his eyes again, he was reborn back to his senior year of college, just in time for a "simulated chip implantation" volunteer activity—this time, he unexpectedly awakened the [Dimensional Technology Tree System]!
With the system in hand, I have the technology!
Scan the tech radar and copy all the technologies around you; complete system tasks to unlock tech leaf pieces, covering everything from basic algorithms to interstellar technology; exchange points for currency and become rich overnight!
While others were still struggling with their graduation theses, he had already optimized his thesis using the system, amazed his supervisor, and won the provincial award.
While others were scrambling to find jobs after graduation, he and his roommates started a business, manufacturing chips and developing new energy sources, breaking foreign monopolies.
From campus studios to global tech giants, from the rise of China to terrestrial domination, from the blue planet to the universe!
Zuo Cheng stood atop the spaceship, gazing down at the galaxy: "In this life, I will not only earn enough money and protect those around me, but I will also rely on the system to make Earth's technology dominate the universe!"
[Rebirth + System + Sci-Fi Thriller + Low-Key Show-Off + Making Money + Space Exploration]
No protagonist abuse, no mindless plots, no melodramatic tropes, packed with exciting moments, fast-paced, and high-energy throughout!