There was a boy named Jin Joon,who lived in Seoul.
He was a very weak soldier as he got E-rank in blood army(Heptin Army) as a soldier.his uncle was a Water Monarch,but seeing his power he did not let him join the water army(Hydro Army),but by the source of his trainer named Jeon Sang Hai who was a resigned blood monarch,Jin joined the 'Heptin Army'.
The new Blood Monarch gave him the rank of a cook, and he was not able to do cooking as well.
His dream was to be the next major or at least a deputy major in Heptin army.
He wants to be stronger and more stronger, and he worked so hard for do that. His coach was also giving him too much time, but he was being so lazy day by day.
His coach also did not understood that instead of being stronger he is being weaker day by day. Sang Hai thought that he has a disease or something that eating him from inside. But this was not the matter, actually he had a very bad habit.
Yes, a habit can make you weaker more and more, it doesn't matter how much exercise you are doing per day.
The habit of taking drugs!!!!