Please see changelog.

The merchant function, which was a hotbed of glitches, was removed. He probably did not know the difference between deposited and sold goods.
Voice was regenerated by xVAsynth3. Added some lines.
Japanese translation files are available at mod-db.

See the change log, and deleted garbage cell records.

Dyudyaev is updated!

・Now, He use shout only dragon aspect.
It should work this time.
If necessary, use the desable/enable command.

・Add more 24 lines.
You can ask him "what time is it?"