Sleep Like the Dead

Sleep Like the Dead is a 5★ weapon in Honkai: Star Rail.

Sleep Like the Dead was released on January 1, 2001. They were introduced alongside Before the Tutorial Mission Starts, Solitary Healing, But the Battle Isn't Over, Hey, Over Here, On the Fall of an Aeon, Night on the Milky Way, In the Name of the World, Cruising in the Stellar Sea, Texture of Memories, Eternal Calculus, Moment of Victory, Something Irreplaceable, Time Waits for No One, For Tomorrow's Journey, suggesting they were part of the same content update.