When I Become an Issue and a Shock

It was obviously just a COS show, and I don't know what went wrong. I, a well-known cosplayer with an unknown name, appeared on the battlefield for unknown reasons and became a hit. The main characters include. Issue 1·Amnesia·Traveler·Yizhen Chaos · Dark Fall · Fujishiro Trial·Love at first sight·God·little pitiful·person By the way, the time-travel setting is just for reasonable OOC.