not sure if it something you are aware of. I was just reading another book with very similar title when I came across your book. the name of the other book is Apocalypse: Infinite Supplies system by AvalonEmber. it is almost litterly carbon copy of this book only difference is character names are different and they are only at a little over 100 chapters and still writing. just to make you aware

idea for Dao or path jewels. how bout something dealing with Kirena's ability with sealing and unsealing

isekai