Worn Handkerchief
Heat Being Emitted
Someone's Memo
Traces of the Black Stones
Shattered Slate of Promise
A Rusty Sword
Vaha and the Cacti I & II
Ancient Fish Tank
Helmet Covered in Dust
You need to finish those 5 puzzle for the following knowledge:
Invader's Darkness
Dehkia's Will
Dehkima's Destiny
The Wish of Those Separated I
Dehkia's Blessings
I really dont remember which is which and there are no way for me to check.
Good luck knowledge hunting!