He died, woke up, became younger. Cool. Isn't this Earth? Happenes. Oh, System? Not bad, not bad. Wow, magic? Cool! Clans, intrigue? Well, hold on, contra, I'm waiting for you! What? Other worlds? So, in my opinion, this is already too much, no? What other space? Mother. Can I go back to my Lower Poimas? No, no, no, keep the harem for yourself. Pa-ma-gi-ti-i-i...In the book you will find: Boyaranime, Real-RPG, Other worlds, Magic, Steampunk elements, Neural network, Magic Academy, Perhaps a harem, but not for the sake of quantity, Mentally mature hero, Irony. Enjoy reading.