Hey, Night from Indonesia! I'am looking for a novel that tells about Demon race. The Demon Lord have many childs, the MC is actually from anter world that come inside the game that he's always play. He become on of the character inside the game. His ability is Conquest. Also, there are Femine, War, and death. His chara is the youngest son of the Demon lord The oldest son name is..... Baikal or something.
Breakers is the name it is finished but not available from here anymore https://www.novelupdates.com/series/breakers/
Been a while since someone used tittle. Probably months now since then. Try searching for it here on NUF.