Double portal + science fiction + universe + invincible novel + cool novel + no heroine
Lin Chen, an aerospace science student, unexpectedly obtained a two-way door. He stepped into the doomsday of the sun's helium flash and stayed in the prosperous modern earth with one foot. He was also able to unlock science fiction universes such as "The Martian", "Iron Man" and "The Three-Body Problem".
He exchanged modern materials for the black technology of wandering the earth, and used the technology of the heavens to solve the doomsday dilemma. Integrating heavy nuclear fusion, Ark reactor, and curvature drive, he grew from a graduate student to the helm of human civilization.
Save the wandering earth from water and fire, feed back the modern homeland from danger, and resist the cosmic threats in the sky! A door connects two earths and thousands of dimensions, leading mankind to break out of despair and rush to the star sea for rebirth!
(The time and space of this book is a parallel time and space, please do not take the content seriously)
