The protagonist Ye Xuan accidentally obtained the "Ten Thousand Realms Sign-in System" and started an invincible journey in the city. Each time you sign in, you can randomly obtain cultivation techniques, technological black boxes, or supernatural bloodlines. For example, you can obtain the "Chaos Swallowing Heaven Technique" by signing in at the breakfast stall, and you can unlock "Quantum Brain Development" by signing in at the Internet cafe. On the surface, he looks like an ordinary college student, but in fact he has the power to crush the world - he can make missiles disintegrate in the air with a finger, and his gaze can cut off the meridians of ancient warriors who have practiced for thousands of years.
