One-sentence summary: In order to protect the last bond, the retired "God-Slayer" opened an antique shop in the city, but was forced to get involved in the whirlpool of the wealthy family and the underground world. When his hidden "God-Slayer" system was restarted due to the continuous recruitment of disciples, he discovered that under the neon lights of the city, there lurked a "false god" that was more terrifying than the other world.
