तत्सवितुर्वरेण्यम् It is achievable to acquire extra Mantras than Mantra slots, but you will not be able to equip and use all of these simultaneously. They have to be swapped out at campfires or Mantra tables. The Chinese translation is 真言; zhenyan; 'correct text', the Japanese on'yomi looking at from https://julianq257vwy2.shoutmyblog.com/26406464/the-basic-principles-of-mantra