On Saturday, the official account of Gangan Joker magazine announced the new anime adaptation. Gangan Joker is part of Square Enix’s publication which states that the Ranga Crimson anime will get TV anime in 2023.
The Ragna Crimson magma was created by Daiki Koboyashi in 2017. Below you can read the synopsis of the story by Square Enix:
Dragon hunters: warriors armed with special silver weapons who kill their prey for bounty. Lowest among their ranks is Ragna, who forms an improbable partnership with the young genius Leonica, a master dragon slayer with more kills to her name than almost any other. All Ragna wants is to stay by Leonica’s side, but his dream is shattered by an attack from the deadliest dragon imaginable…Square Enix
Source: Anime News Network