To generate a knife into the heart of Ketheric Thorm's immortality, You'll have to gather 4 Umbral Gems—three of them come from the trials, although the fourth Umbral Gem has become stolen by an Orthon that has a historical past with Everybody's favorite devil, Raphael.?ánh giá Ladi Gem, h? tr? gi?m tri?u ch?ng do suy gi?m n?i ti?t t? n? Ch?a c