Ei was an overworked office worker who died from exhaustion and found himself reincarnated as a tamer, the weakest class in a world of magic and monsters. But with the help of intelligent slimes and his hidden sage abilities, Ei defeats a ghoul-like monster and returns to the adventurer guild, shocking everyone with his skills. When thousands of monsters threaten the city, Ei steps up, using his slimes and a dragon bone to create a powerful spell that wipes out the monsters and saves the town. Let's watch the video to see Ei's incredible transformation and heroic feats unfold...