Xi Nian had just sent his Host to the Time and Space Administration's prison when he turned around and went to the disciplinary room to fish out a new Host who struck fear into every System: Yu Wenyi.
A guy who had destroyed his previous System by rather unorthodox means.
Xi Nian had expected his new Host to be hard to manage.
But... unexpectedly... well-behaved?
Together, they built up a flawless record in the No-Couple Department.
That is, until Xi Nian had saved enough points to exchange for a physical body and was ready to retire, and his Host, who had sworn he would rather die than join the Romance Department, submitted an application to transfer departments.
Xi Nian: ...The Romance Department?
With his retirement approval in hand, Xi Nian happily left, glad that his good colleague (Yu Wenyi) had found a new place to go.
But three months into retirement, Xi Nian had a tearful little System perched on his shoulder and was handing in an application for mission assistance with a blank expression.
[Reading Guide]
1. Protagonist is the pursuer, 1v1
2. The ABO setting only appears in the smaller worlds
Theme: Love is an innate ability, whether it comes late or still waits to be discovered