Digimon Liberator is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

The Digimon card game has evolved. After a year-long closed beta test, "Digimon Liberator," a futuristic and fully immersive game that allows players to enjoy card battles in the metaverse space of Lacuna, has finally been officially launched. Shoto Kazama, a boy who has never been able to win a card battle because of his habit of giving up on things easily, enters the world of Liberator through the invitation of his childhood friend, Arisa Kinosaki. Encounters with wild Digimon. Battles with NPCs who have gone rogue. These various happenings set the wheels of fate in motion. This is a story about "Digimon" and the "world".