“WHO”(muse)July 19 0am ET's feed

I can’t remember its name but it was abt an alpha and omega I saw it on instagram pls help i want to read it bc i want to see how is it and if RM, the leader of BTS whose having a comeback on MAY 24 1PM KST (RIGHT PLACE WRONG PERSON) and on MAY 10 for pre release of his cd “COME BACK TO ME”, is on the manhwa and which character is he and the other members (=・ω・=) or is it similar to their webtoon pls help thank you