When I Woke Up, My Childhood Sweetheart and the School Beauty Went Crazy and Stabbed Me

In class, Gu Zhinan woke up from a nightmare. I noticed that everyone around me was acting strangely. The teacher wants to kill himself! My good brother wants to kill himself! My childhood sweetheart is going to kill me! Even my beloved mother and sister are crazy enough to kill me! Nightmare come true! ! Everything is heading for the worst! ! ! "Are you ready?" "This world needs you to save it!" "There are many worlds that need you to save!!!" Let's set off, sequence 42