Perhaps he was in a deep state of hibernation or was trapped in a time loop that only allowed him to wake up after 3 years. It's all up to the imagination of the storyteller.
There are many possibilities. Maybe he was under a magical spell, or it was part of a scientific experiment gone wrong. Who knows!
He might have missed out on a lot of technological advancements and changes in society.
Maybe he woke up to a completely different world that he couldn't recognize.
It might be a tale of a person who fell into a deep coma and wakes up to a completely changed world.
He might wake up to a completely different world. Technology, society, and everything could have changed beyond recognition.
Well, he might have missed a lot of changes in the world. Maybe technology has advanced beyond his imagination, and he'd have to catch up fast.
He might wake up in a completely different world. Maybe technology has advanced beyond his imagination, or society has changed in ways he never expected.
He might find the world completely changed and have a hard time adjusting. Maybe technology has advanced beyond recognition.
One possible story could be about a magical curse that put the man to sleep for a century. When he wakes up, the world has changed completely.
There were a few novels that fit the plot of the protagonist sleeping for three years. Among them," Judgment Day " was a sci-fi space-doomsday crisis novel. The protagonist fell asleep for three years due to an accident. When he woke up, he found that the world had come to an end. In the story, she grew up to be the messenger of reward and punishment in the apocalypse, searching for the mastermind behind the scenes. In addition," Top Grade Village Doctor in the City " also met the requirements. The male protagonist, Li Xiao, obtained the Divine X-ray Eyes after sleeping for three years. He walked all the way to the peak of his life from a young villager. These novels could be recommended as the protagonist's three-year sleep.
"My Martial Soul is a Coffin."