My System Arrived 30 Days Before the Apocalypse

“Ding! System alert: Warning! Warning! A five-star Zombie Biter is approaching. Host, evacuate immediately!” Jiang Sheng gazed at Zhang Tiantian, the stunning campus beauty, and lamented inwardly. What a lovely girl. What a shame she'll turn into a zombie in 30 days. Though if she wore a mask, he might still be able to accept her... “Ding! System alert: An eight-star Queen is approaching. Host, form an alliance as soon as possible!” Jiang Sheng glanced at the nobody in the last row of the classroom and clicked his tongue inwardly. Whatever it took, he had to win her over! “Ding! ...” The System's alerts rang incessantly in Jiang Sheng's mind. The System had arrived 30 days before the apocalypse. Seizing this precious 30-day bug, Jiang Sheng began to level up like crazy. When the apocalypse finally came, he threw back his head and laughed: “Who else?”