Paradise Shift: Aru Imi Rakuen ni Mayoi Konda you desu

Yuki Sasahara, an ordinary high school student who loves games, was living a peaceful everyday life when suddenly the laws of the world changed, and his reality shifted into something like another world. In this transformed world, Yuki uses his game knowledge to quickly rise as a powerful figure! And during a “summoning experiment” meant to call an artifacts from another world… the one who appears is a beautiful elf girl!