Doomsday: People Are in a Small Island Country, and Shit Explodes in the Toilet at the Beginning

Travel to a post-apocalyptic world where zombies explode. Becoming the president of the No. 1 High school in a small island country has great power. Time travel comes with a random super power. Before the zombies exploded, he also wanted to try out the special customs and customs of the small island country. "Classmate, you don't want your family to know about this, right?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.