C87 Night scouting

This strange stone should have belonged to Mo Residence, and was conveniently brought over by Yin Huaqing. The reason why Shui Qinan made this decision was because all the other flint stones were cut out with the same amount of sword qi, it was practically the same. Then, this completely different one could only be the one that Yin Huaqing casually took away from the Mo Residence