The Chinese translation is 真言; zhenyan; 'true words', the Japanese on'yomi looking through of your Chinese being shingon (and that is also made use of as the proper title for that Shingon sect). This modifier results in the servants in the "Frozen Servants" mantra to experience outwards rather than inwards. https://roselynek368afq8.shoutmyblog.com/24973383/everything-about-mantra