A Pill of Ibuprofen at the Beginning, I Saved the Seriously Injured Empress

Su Chen traveled through the world of immortality for three years. He had no spiritual roots, no system, and no cultivation. He thought he was destined to live a life of mediocrity. Until on a rainy night, a peerless empress, covered in blood, with all her meridians broken, was smashed in front of his house, and was being hunted by the imperial capital. The world's famous doctors are helpless, the supreme elixir is unable to save the day, and the empress only has her last breath left...