Can You Beat Minecraft if The Entire World is Deep Dark?

Can I Beat Minecraft if The Entire World is Deep Dark? No Mobs spawn naturally, and there are very few trees. Oh and I'm attempting this in Hardcore mode. Will I be able to overcome these challenges and make it to the End and beat the game? Watch till the end to find out! If you enjoyed this video make sure to Like, Comment, and Subscribe as it helps me out a lot! Enjoy!