My Name Is Haoyan

The male lead, Hao Yan, is a wage earner assigned by the Underworld to work among the living, where he is responsible for writing recursive algorithms. But a force called Fengdu Tech has emerged in the Underworld, intent on using the algorithms he wrote to control the human world. Through Wang Lin, the leader of the Underworld resistance and a former Ghost Emperor, the male lead learns what Fengdu Tech is after. He and Wang Lin's allies then embark on a struggle against the company.