Magnus, a wizard who gets ordered around by the hero, is kicked out of the party. Right after that, he receives a book written in the language of the gods detailing all the information he would need to defeat the demon king-the ultimate strategy guide! *Source: Manga UP! Global*

After a cruel and calculated reign, Kai Lekius, the Sanguinary King, brought stability and peace to his once fragmented land. Thus began his deathlike slumber as he awaited the rise of magic, leaving the rest in the capable hands of his brother. Three hundred years later, he wakes as a True Blood, an immortal vampire of immense power. However, even after all that time, magic hasn’t progressed at all! A nobility system, which he has no recollection of establishing, tyrannizes the weak and weary of the new world. Though it displeases him greatly, Kai must once again postpone his studies and save his people once and for all! (Source: J-Novel Club)

Magnus is a skilled wizard with the ability to use various attributes. Unfortunately the leader of his party orders him to cast spells that have no effect on the monsters they fight. The members of his party think he's useless and mistreat him, but one night, after another bout of insults, he is expelled from the party. Downtrodden he's approached by a merchant who saw how he was mistreated and gifts him a certain book… A book containing the entirety of the world's knowledge. Now it's his turn to shine and rise above the party that thought him to be useless. (Source: MU)

After a cruel and calculated reign, Kai Lekius, the Sanguinary King, brought stability and peace to his once fragmented land. Thus began his deathlike slumber as he awaited the rise of magic, leaving the rest in the capable hands of his brother. Three hundred years later, he wakes as a True Blood, an immortal vampire of immense power. However, even after all that time, magic hasn't progressed at all! A nobility system, which he has no recollection of establishing, tyrannizes the weak and weary of the new world. Though it displeases him greatly, Kai must once again postpone his studies and save his people once and for all!

Clarice, a young lady who was too capable, ended up being broken off from her engagement by the prince. Furthermore, instead of being a reward for her heroic military achievements in the war, she was handed over to a lower-ranking nobleman. Not only is her new husband poor, but her new fiancé is a recluse?! Even in such a situation, with her cheerful personality, true education, and above all, her steely mentality, no adversity was an obstacle for her.