Talk:The Three Doors/@comment-2001:8003:210A:5200:8D63:FB69:7A4E:EA2D-20180116010017/@comment-170.253.197.226-20180228195138

The connection to it being in the time of King Leif is in the last book when it mentions that the shawdowlord has been defeated twice. I can't think of other references besides this but i'm sure there are others