Lying Low in a Chaotic Demonic World, Grinding Experience

(Also known as The Path to Martial Longevity: Grinding Experience by Chopping Wood and Cleaving Heaven)

[You have transmigrated. Your name is Gu Sheng, and you are a farm boy.]

[This is a chaotic dynasty where demons lurk and bandits run rampant. As one of the lowly masses, your survival difficulty is hellish.]

[You decide to keep your head down.]

[You awaken a proficiency panel.]

[You breathe a sigh of relief. Now you can start grinding.]

[You grind woodcutting to perfection. Cutting through bone and severing sinew is no problem.]

[You grind archery to perfection. You become a divine archer who can pierce a louse and hit a willow leaf from a hundred paces.]

[You learn Iron Fist and embark on the path of a martial artist. You grind it to perfection, and your punches carry the weight of ten thousand jun.]

[You learn the Everlasting Spring True Art, greatly extending your lifespan. Now you have more time to grind and a better chance of keeping your head down.]

[You grind to your limit and keep a low profile with utmost caution. Then one day, you suddenly realize that you are invincible.]