Don’t Concern Yourself With That Book - Chapter 308

Protagonist travels between different anime worlds to right wrongs and uncover his reason for being along the way.

- Description from Novelupdates

When The Cute Kunoichis Spied on Their Teacher's Secret is a light novel written by Kazuma Kamachi and illustrated by Ryuushi Tajima.

The story takes place in a world where Japan never ended their isolationist phase, and agents from foreign powers are always threatening to steal the country's advanced technology. In order to combat this threat there has been a resurgence of ninjas that use Strategic Martial Arts, techniques that combine cutting-edge modern technology with a traditional foundation of martial arts and ninjutsu. The story follows Souha Sugiyado, a 17-year old ninja instructor and former ninja prodigy who was forced to retire from active duty by the wounds he suffered in his last mission. Souha's four students are all kunoichi who have all gained the rank of Elite Ninja, the highest official rank available to ninja. However, one day two Shogunate ninja approach him with the news that his four students have gone rogue and have stolen a portable modular nuclear reactor, and thus they ask for his help in bringing his students to justice.

What does it feel like when you have a best-selling detective fiction author for a boyfriend?

Whenever you offend him, he would look at you disdainfully, “A character molded after you could only ever appear in my novel as a deceased victim.”

Whenever you seriously offend him, he would threaten you, “The very next victim who dies in my novel would be named after you.”

Whenever you seriously, seriously offend him, he would add on to the previous threats, “Furthermore, the victim would have died at the hands of an extremely perverse and twisted serial killer, and would have suffered an extremely painful and terrible death.”

But, by a stroke of coincidence, if you happen to be this best-selling author’s editor, he need not resort to the above mentioned tactics. In fact, all he has to do is one, single thing –
-Delay the submission of his draft.

- Description from Novelupdates

This is the story of an orphan, Lu Shu. He is not any regular orphan, but a metahuman experiencing the changes in himself, his country and the world during the dawn of the magical era. Watch as Lu Shu embarks on a journey to hone his peculiar abilities together with his sister, the adorable and charismatic Lu Xiaoyu. Along the way, they’ll encounter supernatural events, obstacles and even the most powerful people in their country. How will Lu Shu make the best of his abilities and oust his never-ending list of rivals and opponents?