Becoming Professor Moriarty's Probability - Chapter 20: Wagging Tail

When a fantasy kingdom needs heroes, they skip the high schoolers and summon hardened Delta Force operators.Lieutenant Cole Mercer and his team are no strangers to sacrifice. After all, what are four men compared to millions of lives saved from a nuclear disaster? But as they make their last stand against insurgents, they’re unexpectedly pulled into another world—one on the brink of a demonic incursion.Thrust into Tenria's realm of magic and steam engines, Cole discovers a power beyond anything he'd imagined: magic—a way to finally win without sacrifice, a power fantasy made real by ancient mana and perfected by modern science.But his new world might not be so different from the old one, and the stakes remain the same: there are people who depend on him more than ever; people he might not be able to save. Cole and his team are but men, facing unimaginable odds. Even so, they may yet prove history's truth: that, at their core, the greatest heroes are always just human.

Lin Fan had inadvertently saved a breathtaking beauty, only to wake up and learnd that she was the fiancée his master had arranged for him, and now she was filled with regret...

I’m a roleplayer. A gamer who creates characters according to their classes and happily acts as them.“Don’t… Touch me……”“Talk more and see if you can handle my wrath……”My current character was a Demon Knight who kept a Demon sealed in his right arm! One day while I was just acting as my character and enjoying the game as usual……“Log out.”[This command cannot be carried out.]“……? Log out.”[This command cannot be carried out.]“……???”And as if not being able to log out wasn’t enough…“You disgusting Demon! So you finally took over Sir Demon Knight’s body!”“My eyes cannot be deceived! Sir Demon Knight isn’t that kind!”Because of my damn companions I couldn’t even stop role playing!Can this role playing gamer faithful to their setting ever return to reality?

Based on the popular Vocaloid series, by HoneyWorks, called “Kokuhoku Yokou Renshuu (Confession Rehearsal)“:

Natsuki, a third-year at Sakuragaoka High School, who holds unrequited feelings for her childhood friend, Yuu, who’s in the Film Club. However, instead of being honest about her feelings, she makes him be her confession “rehearsal” partner. Unable to say her true feelings, things start to get complicated when Miou and Akari, who are also in the Art Club, get involved! Will she ever be able to confess for real!?