In his dying breath , reveals to Demon Knight 's power is sealed , but died before revealing Demon Knight 's true identity .
But when Glen finally becomes Shirogane , Danhauser took the fatal blow meant for Demon Knight .
In Demon Knight 's dying breath , reveals Demon Knight   Knight 's power is sealed , but died before Demon Knight   Knight 's true identity .
But when Glen finally becomes Shirogane , Danhauser took the fatal blow meant for Demon Knight .