Among the Action Tantra texts classified under the Lotus Family (པད་མའི་རིགས་, pad ma’i rigs), these are the materials related to the “universal emperor” (འཁོར་ལོས་སྒྱུར་བ་, ’khor los sgyur ba, cakravartin) of the family. Note that Situ’s catalog does not mention texts D.690 and D.691.