Where to trade? (Diablo 3)

Cho ti sell Nagamasa

Impossible, you can only sell/buy an account. The gear attached to your account.

WTFCK
And so long ago?

A few months after the game's release....
And sorry, the thing was good...

ZZZKarp
Auk'm sorry, I didn't even try, because they do not know about it then. The game is not bought.

SerJey_
After the release of RoS in 2014, the loot was personal for each and the auction is generally removed from the game.