Lunar Knights Hints

Now go to the place where you defeat the first boss and go to the back until you see the entrance go to it and finish thee place and you will get the weapon called dark lance jomungandr

Go to Old Culiacan Sewers, near the end of the level you'll notice a flame block, destroy it with Ezra and you'll be in a giant room with lots of goods scatered around open the chests to find accessories etc. then kill all the monsters in the romm and a gate will open, go in there and you'll find the Dark Sythe Hell in there somewhere.