Board Thread:The Last Sovereign Discussion/@comment-29984007-20200222185152/@comment-25941257-20200302091336

73.254.128.65 wrote: When does Tertia join and where is the trigger? She can join the harem in this update, provided that she has 30 or more Relationship points. You can visit her by interacting with the lamp in the corridor near the magical laboratory in the B1 floor.