Ten Thousand Years of Beginner's Protection

System: You've transmigrated. Lin Chong (peeking): The outside world is too dangerous, I want to stay in the beginner's protection circle. System: You can become a king, a tyrant, an immortal, or a buddha if you go out, as long as you take a tiny risk, no human can refuse this temptation! Lin Chong: You understand humans, but you don't understand otaku... This will be a cultivation story of an otaku who stays at home for ten thousand years, the whole book has only one setting.