The Renaissance of Entertainment in the Renaissance Era

This is a different world where the Renaissance has begun thirty years ago The whole people extremely admires classical literature, poetry and songs A young man struggling in extreme poverty swallowed up a soul from another world. Since then, he has overcome all obstacles and opened up a new era of cultural renaissance. (Ps: This is a story about two of the most out-of-touch protagonists in history using the most useless system in history to defeat the whole world. Please note, there is real fighting)