I Play Planned Economy in the World of Immortality

The protagonist travels through time and becomes a low-level disciple who is about to be expelled from the sect due to "substandard performance". In despair, he accidentally wrote a "Feasibility Report on Improving the Production Efficiency of Low-Level Pills and Reducing the Consumption of Spiritual Energy" for the sect. He was noticed by a passing observer from the Spiritual Planning Department and was recruited as the lowest-level "plan observer", starting his life within the system.