Ring of The Fallen (28522) can be enchanted twice through the npc (gef_fild10 242, 202).
1st Enchant: 20 Orc's Fang (922) + 100,000z
2nd Enchant: 20 Orc's Fang (922) + 100,000z
Failure Rate: 30% (Equipment Destroyed)
You may choose which type of enchant you would like for the 1st and 2nd enchant: physical, magical, or range.

Physical		Magical		Range
2nd Enchant	1st Enchant	2nd Enchant	1st Enchant	2nd Enchant	1st Enchant
Fighting Spirit Lv3 (4809)	STR+1 (4700)	Spell Lv3 (4813)	INT+1 (4710)	Fatal (29047)	AGI+1 (4730)
Fighting Spirit Lv4 (4808)	STR+2 (4701)	Spell Lv4 (4812)	INT+2 (4711)	Fatal Lv1 (4863)	AGI+2 (4731)
Fighting Spirit Lv5 (4820)	STR+3 (4702)	Spell Lv5 (4826)	INT+3 (4712)	Fatal Lv2 (4864)	AGI+3 (4732)
Sharp Lv1 (4818)	STR+4 (4703)	MaxSP+1% (4929)	INT+4 (4713)	Sharp Lv1 (4818)	AGI+4 (4733)
Sharp Lv2 (4817)	STR+5 (4704)	Archbishop Lv2 (4850)	INT+5 (4714)	Sharp Lv2 (4817)	AGI+5 (4734)
Sharp Lv3 (4816)	AGI+1 (4730)	Archbishop Lv3 (4851)	DEX+1 (4720)	Sharp Lv3 (4816)	DEX+1 (4720)
ATK+1% (4819)	AGI+2 (4731)	MATK Lv1 (4760)	DEX+2 (4721)	Expert Archer Lv1 (4832)	DEX+2 (4721)
ATK+2% (4766)	AGI+3 (4732)	MATK+1% (4883)	DEX+3 (4722)	ASPD+1 (4807)	DEX+3 (4722)
ASPD+1 (4807)	AGI+4 (4733)		DEX+4 (4723)		DEX+4 (4723)
	AGI+5 (4734)		DEX+5 (4724)		DEX+5 (4724)
	VIT+1 (4740)		VIT+1 (4740)		LUK+1 (4750)
	VIT+2 (4741)		VIT+2 (4741)		LUK+2 (4751)
	VIT+3 (4742)		VIT+3 (4742)		LUK+3 (4752)
	VIT+4 (4743)		VIT+4 (4743)		LUK+4 (4753)
	VIT+5 (4744)		VIT+5 (4744)		LUK+5 (4754)