The Whole School Turned into Zombies, and My Roommates and I Were the Only Ones Who Survived?

[Group portrait + urban fantasy + suture monster + a bit abstract + promoting a sense of justice + non-dark writing + a lot of fighting scenes + non-invincible writing + growing protagonist + friendship + bond + system + time travel + pure love + ultra spirit + passion + middle two] Li Haoheng traveled through a parallel world with extraordinary beings and mysterious creatures. It was clearly a system, but it had been settling for eighteen years. Until one day, the zombie crisis struck, and the system asked him to lead his roommates to save the campus. Ha∽, can I lead these fairy roommates? Genius young Lin Fei, extraordinary warlock Li Dahai, earth ball grass Ah Feng, martial arts master Lao Wu, Heavenly Blessing Liuqi... After struggling to solve the zombie crisis, it's still not over. The European Demon King breaks through the seal and vows to destroy the whole world; Mysterious and powerful extraterrestrial visitors descended on the earth, turning many areas into wastelands; The demonic religion that has been passed down for thousands of years has hidden ambitions. What's the connection between all of this? What is the mystery of the bright starry sky and universe? Can this conspiracy that spans tens of millions of years really be solved by Li Haoheng and his friends? The introduction is weak, move to the main text