My Uncanny Legion's Infinite Upgrades

Joe Yale awakens as an SSS-Rank Spiritmancer but is ridiculed as useless because it's a life-consuming class. Little does he know, the Omni-Trade System has transmigrated with him. Joe Yale successfully contracts with Hanba and becomes the first to clear a dungeon. However, this makes him a target, attracting deadly threats. To get into the Capital Professionals League, Joe Yale begins his journey of fighting his way to the top.