World of Magic Numbers: Starting Contract with Fairy Ye Luoli?

Ren Jie, a high school student from Blue Star, helped his old lady cross the road, but was tragically hit and killed by a dump truck. I thought I was in Ye Luoli's Elf Dream World, but I didn't expect that I was accidentally injured by Mandola's banishment magic at the beginning of the plot, and fell into the turbulence of time and space. When I opened my eyes again, I was actually in the fantasy world of Atlantis! At this moment, X knight Zhixiu is still a rookie who can't even defeat a small thunder monster, and the terrifying big devil Infinite, disturbed by the breath of the time traveler, actually got a glimpse of the power outside the world... The world of mathematics is in turmoil, and by Ren Jie's side, there is only a weak little fairy born in the clouds...