Ren, a young orphan girl, has been sold off to a merchant with sinister plans for her. Suddenly, memories of her past life on a world called Earth come flooding back, and Ren remembers that she used to be a research scientist--and a grown man! As Ren escapes into the Dark Forest, magical powers awaken within her. In order to survive the harsh realities of this world, she must use her rekindled knowledge of Earth's science as well as her newfound powers! Will her magical cheat powers and pa...

Mimori Touka has always been something of a background character in his high school. So when he and his classmates are summoned to a fantasy land and gifted with incredible skills, it seems like the perfect opportunity to make a name for himself. The only problem? Mimori's skills are abysmal at best, and he's banished to a deadly dungeon. But as he begins to test these new abilities, he discovers just how powerful he's become. Can Mimori fight his way back to exact revenge?!

The Demon King's army advances, opposed on several fronts by both humans and demi-humans. Princess Cattlea, who Touka's elven ally Seras once served, joins the fight to the south, only for a horde of golden-eyed monsters to attack her base. Meanwhile, Sogou Ayaka is the last one standing against a wave of terrible foes. Determined to become stronger and not let her classmates down no matter what, she digs deep and awakens a powerful new skill. Can Touka and his Lord of the Flies Brigade su...

Ren was once a scientist--and a man--in our world. Now she's a healthy young girl with magic powers and all the knowledge of chemistry and physics of a modern adult genius! She's tamed a mother wolf and pup, and is living out her days in cheerful isolation when some strangers knock on her door, demanding help with a deadly plague! The answer is a simple one, but it's going to make life very complicated for Ren when a young man keeps sniffing around, hoping for a closer look...

The slow life gets hectic after Ren faces a surprise attack! Thanks to that, she's become androphobic--irrationally afraid of all men, despite having been one in her previous life. Thanks to the kind support of her lady friends Lillie and Arisa, Ren is able to get back on her feet, and starts off on a new journey. Ren decides she needs some extra protection, thus sets to work on her latest and greatest invention...Golem Armor?!

Ren has reconnected with her best friends from her time at the orphanage. She gives the fledgling adventurers the knowledge and tools they need to succeed, but she can't stop herself from meddling in their lives. Then, as she's hard at work at the forge, creating new magical swords, she invents a shockingly useful item informed by her background as a middle-aged man from our world--a single item that ends up bringing her unfathomable riches!

Ren has successfully fended off the guild staffer who was trying to force her to work for free. Using her knowledge of Earth's modern business world, she even creates a new set of reforms to squeeze incompetent kids from aristocratic families out of the guild! Then, Ren's orphan friends rent a ramshackle home to live in. Unable to stand by idly, Ren decides it's time for a gut job and a remodel! Is there anything Ren can't do?! She might even change the world!

Ren faithfully sweats over the forge day after day, to raise her skills and create the most powerful magic swords possible, while still taking time out to teach her old friend, Triela, how to read and write. Her turn as teacher leads to a reunion with Lycoris, Maricle, Ares, and Kuro, all children from the orphanage! As if designed to revive their friendship, an herb-gathering quest appears for them all to complete, but in this world, nothing is ever what it is appears to be...

Using skills many consider "worthless," Touka and his group, the Lord of the Flies Brigade, cut their way through hordes of fearsome monsters in the Land of the Golden-Eyed Monsters. They finally reach their destination: the domain of the Forbidden Witch. Though the witch invites them into her home, it remains to be seen if she's an ally. Meanwhile, the Demon King's army begins its invasion of the human world, and the heroes of 2-C join the fight to push them back. It's only a matter of ti...

Accompanied by Lillie and Arisa, Ren continues her journey to the royal capital. The girls are attacked by a rampaging band of bandits, but other than that, their journey is a pleasant one. The trio finally arrives at Lillie's family home in the royal capital, where Ren is supposed to buckle down and focus on magical training, but when a big-boobed girl with a brain of a mature man hits the big city, her social schedule cannot help but fill up! Will Ren power up, or will she be too busy pu...

Ren wants to make the most of her new otherworldly lifestyle, so she departs from Haroula in search of eggs and milk. Accompanying her are Lillie and Arisa, two beautiful girls with secrets of their own. Ren melts their hearts with her magical (and physical) charms as they travel via Ren's latest Earth-influenced invention, the golem-powered horseless carriage! In the capital, Muballo, positively orgasmic meals--and other experiences--await! Can the threesome handle it?

With her longtime friends and Triela in tow, Ren sets out for a long weekend at the Harvest Festival. Between hitting up food stalls and the many events to take in, Ren enjoys herself to the fullest. As the nobles gear up for their ritual battles, a pair of the contestants catch Ren's eye! Will it be war, love, or more lazin' about in his slowlife epic?!