Past-Senger

The series is about an incident that takes place when the owners of the boarding house called 'Guest Summer Palace', which breaks stereotypes, and boarders with secrets gather to find Lee Seol who disappeared 13 years ago.

Humans that have been physically altered and turned into dangerous weapons are known as the Extended. Juuzou Inui awakens as one of these weapons — with amnesia. But his job as an agent investigating the Extended leads to a mysterious child with Extended ties showing up at his office. Now Inui must keep the child away from street gangs and the megacorporation Berühren, and it won't be easy.

Mark is a vampire who hasn't found the meaning of life in centuries until he meets Tong, who gives him a reason to live. However, Tong's rare and powerful blood is irresistible to vampires, and Mark not only has to protect Tong from other vampires, he also has to fight his inner desire, struggling between love and instinct.