Crazy, You Call Killing Time Travelers a Summer Job?

Su Yi never thought that one day his ordinary summer job would turn into killing travelers in thousands of worlds! Crazy? Demons destroy the world! The world of martial arts! Nautical world! The world of ninjutsu! Etc? ! Why is Mecha World... Also coming out? Looking at the 30-meter-high mecha, Su Yi couldn't help but fall into deep thought... Years later, looking at his hands that had handled so many time travellers, Su Yi said that at first he really just wanted to have a simple summer job... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.