Automatically Increase Proficiency Every Day

It took others ten years of hard training to get started, but Lin Rui became invincible while lying flat. Traveling through the world of immortality, the proficiency system is bound, including exercises, martial arts, alchemy formations... And the proficiency level will automatically increase by 1% every day. From the time when the sect was little transparent, others were involved in life and death, and he was getting stronger even while sleeping. He developed in a low-key manner and was crushed in a muffled voice. Once he was born, he shocked the entire world of cultivation!