Diligence System: From Servant to Martial King

Upon waking up, Li Xian finds himself traversing a different world. The beginning is bleak, with his father committing suicide and having only his younger brother to rely on. Fortunately, he awakens the Diligence System, ensuring that every bit of effort yields a reward. Seeking a path to survive, Li Xian sells himself into servitude, entering a martial artist's manor and starting from servants. — Description from novelcodex.org