I Have Become A Demon God. Did You Just Ask Me To Be A Minor Villain? - Chapter 34: Divine Gifts! Letter from the Demon God!

A mortal teenager strayed into the immortal way because of an accident, struggling on the road of seeking immortality.

Immortal Road is difficult to climb to the sky, in the face of numerous obstacles, his desire to seek the truth is still unabated.

Looking back again, the green mountains are still there, so the old is boneless.

- Description from novelbuddy

The world had changed when the System arrived, alongside the Cataclysm that filled the world with monsters. The technology was gone, replaced by classes and skills that allowed the people to fight back. When Devon ended up as a Blacksmith, a class that didn’t grant Intelligence, he had to face the reality, that his old career that he loved - mathematical sociologist - was over. Instead, he had ended up as yet another discarded member of the production class, overshadowed by the existence of the System Shops to the point of total marginalization. But, what if all he needed was to reapply his scientific thinking to the System...

In 2100 at the turn of the century the first full dive VMMORPG game 'Omega' was released

The Nine Tribulations Immortal Venerable is reborn in the city, sweeping away contemporary enemies.In front of me, brothers stand. Enemies kneel. Foes lie down.Women, any pose is OK.