I Have a Mansion in the Post-apocalyptic World - Chapter 1584 - : Irregularity

The Third World War has been ended by the efforts of Kamijou Touma. With that, he vanished. With the Magic Side regrouping, the Sabbath for their followers has arrived.

In the headquarters of the Science Side, Academy City’s strongest Level 5 Esper Accelerator has washed his hands off the “Darkness.” Along with Last Order and Misaka Worst, his days pass by peacefully with no sign of GROUP.

Hamazura Shiage has formed a new ITEM with Kinuhata, Takitsubo and Mugino. Peace has come to the hands of the alumni who have “graduated” from Academy’s Dark Side at last… at least until a new evil “first year student” appears before them.

— This is a follow up to the popular Toaru Majutsu no Index light novel series, where Kamachi-Sensei has promised to deliver new premises and give a totally new flavor to the fights and plot developments

One day, when a novelist woke up from a restless sleep,he realized that he had transformed into his 12-year-old self.

A heaven-defying ring that allows objects to be brought back from games into reality!

Before ‘Dawn’ was released, it already obtained the status as the ‘second earth’. Jiang Fei, a young teen who loves games came into the world and quickly rose up in power, status and fame. With his unmatched skills, he decimated all foes that oppose him. However, such rise would attract the attention of many, even as he tried to play everything off as low-key, something just don’t work out as plan…

“If trying to keep myself away from the spotlight no longer works, then come! Let the world know of my existence!” – Jiang Fei

- Description from Novelupdates