Briefly about Reborn Ranker – Gravity User manga:
After the appearance of the rifts, from which the Earth was attacked by demons, with them came the system of levels and skills. Ikoma, having the class of thief, reaches many heights and gains S rank. However, in one battle his abilities failed him and he lost everything. Then the hero’s city is attacked by a dragon. Ikoma tries with all his might to defend his home.
Reborn Ranker – Gravity User manga.
But is defeated and mortally wounded. In the last seconds of his life, using his skills, he was able to steal an artifact from the dragon that allows him to turn back time. He goes back ten years and uses his knowledge to become a powerful adventurer. Ikoma decides to rewrite history and start a new legend.