Talk:Yu Miaoyi/@comment-25712820-20181201210656/@comment-27971189-20181203105336

Well, there is no telling how many experiments they did until they reached point where normal human like Gudas and Kadoc can use Leyshift as well.

I presume they doing it to the point her nature as TA weakened-- considered close enough to normal human then they agreed the system is safe with Marisbilly also put her name among Crypters following his promise to her.