The Extra of The Lunerra - Chapter 401 - 34: Early Years Museum

Traveling through the world of Naruto, he is just a four-year-old boy who has no talent, no family, no blood, and no tailed beast.

Unexpectedly, after completing the Jain test, the system suddenly awakened.

Since then, he has drawn the glittering fruit, the shaking fruit, the dragon-killing magic crystal of fire, the magic eye of death, Geass, the blood of the ancestor giant, the eye of reincarnation, the eternal kaleidoscope writing wheel eye…

Also, Demon Sword Muramasa, Death Note, Longinus Spear, Godzilla, Zanpakutō*Kyoka Suizuki, Zanpakutō*River Blade, Natural Teeth…

- Description from novelbuddy

One day, the majority of humanity had a collective thought.

‘I wish the world would just collapse.’

And then, that wish came true.

This is a world where the ancient deities had died, and demons are born from the dark.This is a world where martial arts are common, and they’re divided into nine-class, where the highest class leads to the world of immortals.Zhou Heng transmigrated to this place and became an apprentice in a normal martial arts school. He practiced martial arts hard and at the same time, worked hard for a living.One day, when he was practicing martial arts, he heard this voice.“You’re practicing martial arts hard. Your level of proficiency has increased by 1.”“You’re practicing martial arts hard. Your level of proficiency has increased by 3.”“Congratulations! Since you have been martial arts nonstop, triggered ‘Heavenly Reward’. Your understanding toward martial arts has increased exponentially. Your level of proficiency has increased by 10.”“Congratulations! You’ve reached perfection for the martial arts! You received a Lucky Bag.”“You opened the Lucky Bag! You’re so lucky! You obtained Solo Nine Swords!”“You opened the Lucky Bag! You’re so lucky! You obtained Celestial Globe Appraisal!”“You opened the Lucky Bag! You’re so lucky! You obtained Gold Origin Medal!”

A story about a traveler who crossed into a parallel universe, relying on his Proficiency ability to continuously grind experience and become stronger.