Nether Marquis: I Serve as an Underworld Judge in the Mortal Realm

There is a special profession in the human world: officials of the Underworld. Every mortal chosen for it is accompanied by a special Death System.

Yan Liang became the richest big shot and workhorse in both the worlds of the living and the dead thanks to his investment-based Death System, Qiqi. But despite possessing trillions in wealth, Yan Liang can only unlock it by working.

Underworld officials, ghost masks and artifacts, solving cases and righting wrongs, unlocking wealth, sinister organizations, all kinds of secret arts...

Yan Liang gradually uncovers the eerie mysteries he encounters around him…

Eventually, he discovers that these scattered mysteries point toward a far more terrifying future…