A giant nuclear pigeon

After making preparations for transmigration into the VR world "Mystical Era",  the previous veteran player Xia Yuan becomes an NPC, and is even made the fourth son of the Duke of the Empire!
Already prepared for a boring aristocratic life, he never expects that the era has totally changed!
As the last obstacle, his family has been labelled as a villain by the new aristocracy and will soon be crushed by history! Xia Yuan has no choice but to gradually strengthen his own power according to his knowledge of the game's history.
Lost treasures, forbidden ancient weapons, secrets of immortality, forgotten epics...
With one's own strength, save the world! Change fate! Rise from the ashes!
...
The knight swears, the mage sings, and the dragon spreads its wings!
Pursue magic and truth, and control the fate of yourself and the era!
Stand in the clouds, above the floating city and the throne of the sky!
The bell rings, and the signs finally appeared.
-It’s time for the stars to align-

Chapter 123 The Truth About 'Deleting Files' (Part 2)