Some science fiction recommendations:

• Red Rising series - Pierce Brown
• Hyperion Cantos - Dan Simmons
• The Expanse - James S. A. Corey
• Dune Series - Frank Herbert
• Children Of Time series - Adrian Tchaikovsky
• Sun eater series - Christopher Ruocchio

Special mention;

• Hitchhiker's guide to the galaxy series - Douglas adams

Great series for some comedic relief too