the manwha where there were 2 childhood friends in a historical setting and the son of the house is the bottom and has a blue white theme and the top has a red black theme. the bottom disappears or something and he ends up in a cave where he trains for 10 years and he meets the old friend but hes on the other side of the war.
the manwha where there were 2 childhood friends in a historical setting and the son of the house is the bottom and has a blue white theme and the top has a red black theme. the bottom disappears or something and he ends up in a cave where he trains for 10 years and he meets the old friend but hes on the other side of the war.