Library Of Ruina Guide to General Invitations 2021 This is a short guide on General Invitations and how they work, presenting a basic list of general invitations, what books need to be sent in order to receive these types of guests and claim their rewards. quot;>. First of all credit where it&x27;s due the first person I saw do this on Keter(and whom I now owe my soul and all personal belongings for "copypasting") . Library of Ruina. True solo Xiao 20271. 394 . 37. pixiv Japan LibraryofRuina - 696 pictures found. Find more images. The Floor of Language becomes extremely powerful once you acquire The Red Mist&39;s page, which comes with extreme self-sustainability (dealing enough damage with any of the three cards will reduce the Light cost of all other copies of the card by 1 until the Light cost becomes 0), extremely powerful dice, the potential for massive amounts of power stacking (activating her..