I Manage Four Hundred Retired Emperors in the Underworld

After Li Tianran dies, King Yama assigns him to be the head of the Imperial Retirement Affairs Department and the city lord of Long'an City.

He also activates the Grudge Cultivation System.

As long as he gives emperors a hard time, he earns grudge points. As long as he does his job well, he earns extra years of life in his next incarnation.

From then on, Li Tianran begins a life of outwitting and battling the unruly emperors.

He holds a sports meet for retired emperors, organizes a seven-day tour of the mortal world for the imperial troupe, and convenes a conference to review the emperors' achievements and failures...

At the awards ceremony, Li Tianran says:

Next, we present the Brightest Green Hat Award. First prize goes to Liu Yu, who actively encouraged all the women in his harem to cheat on him. Not one of his twelve princes was his own son, making him the green-hatted emperor who got the most out of it!

Grudge points from Liu Yu: +388...

Next, we present the Most Pathetic Death Award. First prize goes to Sima Yao, who was smothered to death with a pillow by one of his concubines while he slept, all because of a joke he made after drinking. He died at the age of thirty-five...

Grudge points from Sima Yao: +489...

Next, we present the Most Beastly Dynasty Award. First prize goes to the Northern Qi Dynasty!

Grudge points from...: +...

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.