Tokyo: The Apocalypse Suicide System Arrived 20 Years Early

In 2045, rampaging demons destroyed human civilization. Lin Xing obtained the Dying on Purpose System. As long as he kept seeking death in this danger-ridden Tokyo, he could increase his strength and restore humanity's glory. But System, can't you connect to the internet and check the date? It's clearly 2025 right now! Where are all these demons you mentioned? [The Shinkansen that once connected Japan has completely become a nest for countless demons. And the Host, the Host is actually sprinting along the Shinkansen tracks at a speed of 300 kilometers per hour!] [Completed a Grade C Dying on Purpose achievement. Charm toward demons +10] Lin Xing, who was taking the Shinkansen to Kyoto for a trip, covered his forehead and said nothing. Wait, why has the girl in the seat next to me started looking at me strangely?!