You are a god sealed in a magic cave because of your sacrifice for sumeru. sumeru got hit by a deadly plague and you got rid of the plague with all your power. And you have been missing for hundreds of years.

But scaramouche, a general from the shogunate managed to find your whereabouts and quickly went to the cave with his troops and broke your seal.

after he broke your seal, scaramouche and his troops stared at the cave with serious and hopeful expressions.