* Twenty-five years ago, families of food merchants and families of government officials made beaded bracelets depicting the engagement of their newborn son and daughter. The two families have been friends for many generations, and only this generation can connect their children into one family. In previous generations, the first child was the same son or daughter, so in this generation the food trade family gave birth to the first child is a son, and the official family gave birth to a daughter. so they prepare the engament for their children. this time passes so quickly that it is time for their two children to get married.
* Mira and Shiketa, because they were engaged from a young age, they often ran and played together and went to school together as close friends and fell in love from a young age. Through their love, the two made a lot of people jealous of them. In particular, the jealousy of a close friend shiketa over Shiketa who engaged with Mira whose beauty in both appearance and demeanor and who is highly educated. Out of jealousy, he went to the black market area, hired a prostitute to perform one to break the love of his friend. The prostitute was, in fact, an OQ monster who disguised herself in a brothel to seduce officers and take secrets from officials who came to the service. Shiketa is drunk by a friend trick who is a malicious person who wants to break their love.
* After getting drunk, the monster OQ entered their room and blew the love smoke spell on Shiketa. shiketa saw the monster OQ transform into Mira, and he spent the night with her. The next day, Mira arrives at the guesthouse after reading a mysterious letter that tells her that the shiketa are cheating on her. Mira opens the door in pain and shock when she sees her fiance lying huge stranger women without clothes. Shiketa, who was still drowsy, was stripped of his bracelet by Mira. the OQ monster pretends to be sleeping and smiling behind Mira as he pulls a poisoned needle at Mira's back. Mira arrives home, gave shiketa's engagement bracelet back to her parents, and she started hurt in her chest and dies in front of her parents with her whole body icy and her eyes were bleeding, making her parents cry in pain.
* Shiketa rushed out of the guesthouse after seeing himself commit a degrading act that could not be forgiven. He looked at the missing bracelet and remembered that Mira had taken it off, so he rushed to Mira's house, where her family were preparing for her funeral. He was interrogated by Mira's parents and they beat him as a punishment which caused their daughter to die, causing him serious injuries. Shiketa asked for his last wish upon seeing Mira face the last time. when he opened the coffin and looked at Mira in tears, he pulled out a shotgun bullet killed himself and shocked the whole funeral procession. Shiketa, a close friend who caused the problem, went to the brothel to meet the women he hired, but was turned into an OQ monster and brutally killed him. The police team who hid behind the door to watch a corrupt agent meeting in a brothel, suddenly heard screams for help from the floor, they hurried to look at what had happened upstairs and they saw that the OQ monster was eating the victim. then the policemen come to attack the monster OQ but the black blood flew behind them and fighting with them hardly makes many policemen get hurt. Fei, who was buying flour from a perfume store near the brothel, rushed to help the police who were beaten to death by a black blood group.
* Fei pulled out a double-edged sword to attack the Black Bloods, jumped to kick them, and her sword slashed through the air as fast as lightning to kill them. then she used her sword to spin in two directions as a fan cuts through the rest of the black blood which dies and dissolves their soul. the OQ monster used her poison net to cover Fei's body, wounding Fei in lightning, causing Fei open her eyes orange energy which could scorch the monster's net, and she used her sword to cut the shoulder of the OQ monster. The OQ monster removed the veil from her body with tattoos all over her body, and she used her fingernails to pierce her skin and bleed on her tattoos, making the tattoo a vicious monster attacking Fei. Fei shed blood on her sword, turned it into a bloody sword, flew to kill the beasts and she made magic spell on her sword spin like the fire of the sun cutting off the monster's head. During the OQ monster melt its soul, Fei saw the souls of a couple holding hands moving away with a red string tied around their hands. After defeating the Black Blood Team, Fei returned home with whole body injuries, then Mimi used a special needle to treat Fei. The other members went to meet the minister about the information that the leader of the black blood started to appear in the city.