Martial Arts System - Chapter 345 - Communication Center.

Yin BiYue has made the worst purchase ever. After transmigrating countless times into the bodies of canon fodder villains, he buys a ‘Fiend Halo’ from the Rebirth Company, supposedly the best aid for an up and coming final BOSS!

He’s ecstatic to finally get a villainous role where he won’t die after just a few lines, if any at all, and is raring to become the best opponent a protagonist will have… However, why was everyone looking at him with pitying eyes? Why was the protagonist rushing over to help him get out of his crimes? Most importantly, why was his ‘Fiend Halo’ just making things worse?!

Meanwhile, the intern salesperson at the Rebirth Company discovers that he might have accidentally sold a prototype White Lotus Halo to a certain villain…

- Description from Novelupdates

As an underworld boss who has been in the ladder all the year round, You Feng specially uses various non-mainstream underworld decks to climb to the duel king of the ladder in one go.

Also known as a cancer.

I didn’t expect to cross into the mixed world of DM, GX and 5DS!

You Feng defeated the major powerhouses with absolute capital, seized their cards, and then began to research and combine all kinds of fancy tumor card groups.

The most important thing is that such a tumor, the guardian spirit is still the creator god of light! !

“Is this the God of Creation of Light? What!! It turned out to be You Feng’s?” Muto Game.

“You call the cancer a **** god?” Haima Lairen’s mouth twitched.

“I never take the initiative to pull out screws! Except for facing You Feng! It’s too poisonous.” Do not move Yu Xing.

“What kind of dark dueling elf, how can You Feng be scary?” Youcheng Shidai.

- Description from novelbuddy

Volume 1 (Set between volumes 13 and 14)

A series of short stories set before the events of volume fourteen including how Team GROUP was formed.

Volume 2 (Set between volumes 16 and 17)

A series of short stories including two separate meetings between Touma’s and Mikoto’s parents, two tales involving two of the Level 5s of Academy City, and other funny stories involving some of the characters.

Yang Ge had never been the greatest in the world.But later, everyone in the realm of martial artists said he was the greatest in the world…PS1: This is a story about friendship, ideals, and reconciliation.PS2: The second place in the world is also goodPS3: People strive for fame and fortune, struggling for a lifetime, and finally realize that it's just a bubble