S-level needs five A-level treasures to be synthesized. Of course, some S-level scrolls need fixed A-level treasures to be synthesized. If a player draws an unwanted scroll, there is a way to break it down and get the corresponding reward, which is to recycle it through the scroll shop.
Background setting
According to legend, in the ninja era, the ghost family, which was sealed by the ancient forbearing God for thousands of years, made a comeback. In order to resist the invasion of the ghost clan, Ninja Village recalled all the elite ninjas to eliminate the ghost clan. At the same time, the samurai story gradually surfaced and a fierce competition began.
With the deepening of the investigation, various mysteries were uncovered, but the truth was unexpected. In fact, the ninja is behind the destruction of Rencun and the disappearance of the ancient Yin sword, and the rule of samurai has long existed in name only. Ninjas with different beliefs are tit for tat, and the war of forbearance is about to break out.