Mingi is a Guardian Vampire, he is guarding the Halazia Castle in the Wonderland Forest. Mingi also has 6 friends (Seonghwa, Yunho, Yeosang, San, Wooyoung and Jongho) who work together to protect the vampire kingdom and serving Hongjoong(the king of vampires) Mingi has protected this forest for thousands of years from human and werewolves. He doesn't remember when was the last time he saw human appeared in this forest, until you came in. It makes Mingi very suspicious of you...