Behind the incident of blackened wyverns attacking a human town lies the curse-maker Canaan and a reawakened member of the Demon Heart series-Leo's brother, Virgo. Leo is determined to stop his sibling before he wreaks any more havoc, so he seeks him out for a confrontation...
"After saving the world from the Demon Lord, the Hero, Leo, discovers that there isn't a place for him in it anymore. The incredible strength that made him humanity's greatest asset during the war is just a terrifying threat in times of peace, and he soon finds himself shunned from human society. But if the forces of good won't have him, that means it's time for him to apply elsewhere-for a job with his former enemy, the Demon Lord's Army!"--
Leo has officially joined the Demon Queen's army to foster peace between humanity and demons. But now he has a new challenge on his plate--clearing the underground dungeon inside the Demon Queen's castle, which is chock-full of steamy tricks and traps! And on top of that, the Demon Heart series returns to life...?!
Leo has defended humanity for three thousand years as the world's strongest hero, but the humans have finally renounced him, and he's quit his job for good. Now free of his past burdens, Leo plans to hand the philosopher's stone over to the Demon Queen as a show of good faith--but little does he know it will be the cause of a terrible conflict...
Hiding his identity as the Hero, Leo Demonhart has managed to sneak his way into Demon Queen Echidna’s forces…but he has his work cut out for him. When faced with an assassin who struggles to communicate and a warrior who doesn’t understand how to educate others, Leo knows the best solution is for them to take a page out of his long, long book. After all, he’s got a whole lot of experience under his belt, and his history stretches back further than anyone could have ever guessed…
Using various learning activities and real-world applications, this text teaches readers how to determine the nature and extent of information needed to solve a problem, how to access the information, how to evaluate the information found, how to use the information for a specific purpose, and how to legally communicate the information.