Genres:
Action , Adventure , Comedy , Fantasy , Horror , Martial arts , Mystery , Psychological , School life , Supernatural , Tragedy , Webtoons ,
Summary: The Sound of the alarm triggering the lockdown is the last thing Sam can remember. Sam wakes up in the middle of his classroom to discover everyone around him is dead. With no memories of how he got there, Sam tries to figure at what could have happened, but Sam doesn't just have to worry about what killed his classmates, because even the survivors are after his blood.