C229 Exterminated Yamamoto Corporation!(11)

After thinking for a long time, Zhang Jian decided that he would try it with the soaking method first.

The Permeating Color, which was forged in a short period of time, could possibly fade or become lighter after being soaked in water for a short period of time. However, Yamamoto Yokzo had studied the forgery technique for many years, so he must have known about this