When Han Junfeng, a street gangster, was beaten to death, he was transformed into a vampire by the mysterious vampire woman Su Qinghan, and awakened the rare ancient bloodline. After waking up, he received an invitation from the Dark Night Academy to enter this academy of extraordinary beings hidden in human society.
In the academy, he was assigned to the gray courtyard at the bottom, and quickly rose to prominence with his powerful blood talent and ruthlessness honed on the street. At the same time, he discovered that his brother Chen Xiao, who had betrayed and almost killed him, was also in the academy and had become a genius student of Chiyuan. A battle surrounding the mystery of blood, hatred and life begins...
Han Junfeng not only has to face the predatory predators and factional battles in the college, but also has to deal with the conspiracy and pursuit from the werewolf force "Night Rakshasa". Under the guidance of Dean Mo Yuan and the mysterious woman Su Qinghan, Han Junfeng gradually reveals his true identity as a "descendant of the guardian of the blood royal family" and embarks on a dark night road intertwined with revenge and redemption.