Gao Wu: One Second in the Outside World and I Have Been Cultivating in Space for a Hundred Years.

This is a world of high martial arts where thousands of races invade and alien beasts run rampant. The strong hold the stars in their hands, while the weak are reduced to blood food. Lin Chen started on the hell difficulty level: his energy and blood were weak, his family was destitute, and he had a seriously ill and dying sister. In order to survive, he could only become a humble battlefield corpse collector, picking up garbage in the mountains of corpses and seas of blood. Until that day, he took out the crystal core from a corpse and awakened the [Time Scale]. Sacrifice all things in exchange for absolute cultivation time! The outside world is a blink of an eye, and the space is a hundred years old! [Sacrifice an F-level iron pig and gain three days of training time! Others have been practicing the "Basic Sword Technique" for three years, but Lin Chen went into the space to practice for three days. It only took a moment for him to come out, and he was perfect when he started! [Sacrifice the beast general level crystal core and gain fifty years of training time! When the peerless genius was still in seclusion for ten years to understand the sword's intention, Lin Chen just blinked and deduced the god-killing sword! [Sacrifice the giant beast in the starry sky and gain an era of training time! Many years later, Lin Chen stepped on the Milky Way and pointed his sword at the gods: "My sword has 30,000 years of skill, can you stop it?"