C227 In Other Words a Headache Is the Emperor

Whether it was human or material evidence, it was not enough to testify against Ji Yunkai.

Even if Princess Tianwu was injured, it would still be of no use even if the injury was not light. Just from the palace maid's words and the palace maid's information, even Ji Yunke could not remember the hairpin.

Unless Princess Tianwu could find a third party witness or evidence