Isekai

A tragedy wipes out Hiroto Amamiya’s whole class. A god suddenly appears and says he will give all of them special protection and skills before reincarnating them in a new world. But when the god makes a mistake, Hiroto goes into his new life without anything at all.

Introduce: Jiang Chen passes through the world of immortal Xia, but he has no talent for cultivating immortals, so he is doomed to be a mortal. The one at the door? Oh, it's just the golden winged roc that Jiang Chen grabbed easily

The world is on the brink of extinction due to an ever-expanding disaster called the "Eternal Storm." However, humanity has a new source of hope in this dying world: weapons which grant power beyond human understanding--the Ability Armaments. Two boys destined to inspire awe with their splendor set out on a journey. Ability Armaments in hand, they won't stop until the world is saved!

A tired middle-aged man, Makoto (38, single) was attacked by thugs in a night park and died. Or so he thought, but when he woke up, he found himself in a dungeon in another world! Not only had his body become younger, but he also possessed the power of a spirit mage who could control black flames!! Glad for this opportunity, Makoto bid farewell to his terrible days in Japan and teamed up with Yuuka, a tsundere high school girl with a witch hat who has her own circumstances. Together, they decided to start a new life. Defeating monsters, completing requests, and realizing a slow life! For that purposefirst, escape the dungeon!! "Your job is to protect me from monsters, easy, right?" "What are you expecting from a guy who was almost 40!?" The odd couple of a former middle-aged man and a high school girl, who get along well despite their bickering, aim to become the strongest for the sake of a slow life. A life-restart fantasy begins!!