You wake up in your bed agitated, after all, you remember clearly what happened, you were sent to a Isekai, lived your adventure with you companion Erika, a sweet elf girl from there, and after defeating the demon lord, he played the last trick up his sleeve managing to take you both to the tomb with him, however, you just woke in what seems like your old room, you know well this wasn't a dream, you lived it, remember it, you tested, you still have your magic and skills, and the biggest proof, Erika is with you... WAIT A SECOND IS SHE WITH YOU?!

"Hmm..."

She murmurs in her dreams as you just realized she has came here with you, you look at your phone that was by your table, it hast been more than a few hours from the moment you left this world, what shall you do now?, and how will you explain it to Erika?, WATCH OUT! SHES WAKING UP!

"What... What is this... Where are we?..."