Edea: Hero Summoning Conspiracy - Chapter 151: The Life of a Hero

One day, Luo Jian woke up from his sleep and found himself in a locked chamber where the door and window were all sealed. A note with a few lines written on it was tacked to the wall: “Escape from this room within an hour, otherwise, you will die.”

There is a sequel called Reincarnation Night (轮回之夜) that takes place in the same universe but has different main characters

- Description from Novelupdates

Side story of Kyoukai Senjou no Horizon bundled with the first press release of the 1st, 3rd, 5th and 7th Blu-ray volumes of both seasons of anime.

This side story follows Asama, Kimi and Mitotsudaira aboard Musashi one year before the beginning of the main story, as Asama is considering to create a music band together with her two friends for the next festival in Aki, a territory under the governance of K.P.A. Italia.

A decision can destroy the sun, moon and stars. A finger can kill the Heavenly Overlord. While chatting, the Heaven and ten worlds can be annihilated.

Kane transmigrates to a world of dungeons when he is playing game. Looking at the Book of Adventure in front of him, he realizes it is his System that is going to change his life in this world.With the system that gives him the ability to extract skills from dead enemies, he embarks on quests in search of treasure and relics hidden in this world.[Extracting...][Completed][Name: Spider Nest Weaver][Category: Active Skills][Explanation: Spend magic power/physical strength to release spider silk from the jet ports, the silk's strength determined by the energy spent, but there are certain limits]