Baka to Test to Shoukanjuu‎ - Volume 9, The Third Question

My Beautiful Teacher tells the story of a university graduate Qin Chao who can’t seem to find a job and is in a downward spiral in his life. Then one night as he walks home from another failed job interview, a vase hits his head, making him get possessed by an old and powerful evil spirit sealed in that vase and following another incidents, inadvertently saved a mysterious university teacher Su Ji, thereby opening his path to cultivation, he also manages to get a job as a security guard at Guangyuan School. A series of adventures then took place as he deals with all kinds of supernatural beings.

However, he did not know that he was not raising just a harmless pet, but a biological weapon secretly made by the government… a real monster.

As a former librarian, Rand felt that he had been living an ordinary life, the one that he had reclaimed unconsciously every single day.

Recently, he has been a little upset because the pet fish he accidently brought home to raised seems to have undergo some strange changes

Well, it turned into a merman.

- Description from Novelupdates

An ordinary (?) grandfather, Choi Chuntaek. In an effort to protect his granddaughter, he started the virtual reality game 'Arkstar.'

Then... he accidentally obtained a legendary class?

In times of war…What is a Battle Mecha engineer expected to do? Are they expected to do research and realize their imagination?How about a Battle Mecha pilot? Are they expected to enter battle with their mechas as they display their exquisite control through bizarre and bewildering techniques?What about a member of the special scouts? Are they expected to infiltrate deep into the enemy lines as they use stellar unarmed fighting skills to suppress the enemy with a single move? Or are they expected to make use of disguises and stealth techniques to take out the enemy?And what about a military officer? Are they expected to analyze the outcome of a battle? Or are they expected to create brilliant strategies to triumph over the enemy through a miraculous move?For someone who excels in human psychology, deceit, assassination, and disguise, what happens when that person is merged with all those professions?This is the story of a cowardly, wretched, and despicable fatty.