Regarding Dragon Transformation Art Late Stage, Jiang Chen does not know the promotion demand, he only knows that the peak is 100,000 Dragon Mark, but the middle being promoted situation, after often is the promotion, can feel the next rank to need many Dragon Mark.
Is just like the present, he promoted Divine Core Realm Late Stage, immediately knew next boundary Battle Spirit Realm Initial Stage needs to condense many Dragon Mark.
Naturally, Dragon Transformation Art is the unsurpassed marvelous ability, more in the future will be promoted is more difficult, the Dragon Mark gold content of forming is different, Jiang Chen does not care according to any certain rule is promoted, so long as he knows when can be promoted on the line.