I will make Qin Shi Huang immortal in the Great Qin Dynasty.

Qin Tian, ​​an ordinary college student in the 21st century, unexpectedly travels back to the Qin Dynasty two thousand years ago, and a cultivation technique called "Yuanli Guiding Technique" appears in his mind.
Cultivation levels: Yuan Apprentice, Yuan Scholar, Yuan Master, Yuan Lord, Yuan Ruler, Yuan Emperor, Yuan Saint, Yuan Spirit.
Yuan Tu: He possesses the strength to weigh ten thousand catties and a lifespan of a thousand years.
Yuan Shi: Soaring through the air, with a lifespan of ten thousand years.
……
My charming ancestor just wanted an elixir of immortality, not the stars in the sky. Those damned alchemists couldn't even make it.
This time, Qin Tian is here. Not to mention that our ancestor wants immortality, Qin Tian will pluck the stars from the sky for him.