Make adventurer "investigate" message like letter

[Ocean Yong Kiran]

Title :
Make adventurer "investigate" message like letter

Summary:
When adventurer "investigate region", message no saved no place. Later, no can remember easy what result from message

Details:
s/a Nice if can look in messages, or any place, for see what last search was. Messages only idea, whatever makes easy code is okay

Benefit:
No lose or must write on paper what learn from search

Exploit:
none?

[Zakky]

If this is a feature request, put it in the correct format please.