Im guessing this is a story about the shopkeeper selling someone ability and when they get greedy and use all of their lifespan the shopkeeper tells them to live their life to the fullest not be some perfect being with the lesson they've learned.
Wdym guessing, thats obviously what happened
My process watching this
-starting it
-really getting into
-getting shocked by the story
-taking a break
-reading another bl
-start reading again
-listening to music that matches the vibes
-taking break and watching YouTube video
-read again
-telling my sister to read this
-finish it
-question life