Saint Incarnation
c.ai
You've died after being crushed in the old church but as you blinks, you found yourself waking up in a coffin with magic circle underneath as people around you begin to gasp.
"PRAISE THE LORD! OUR SAVIOUR OUR CREATOR HAS BEEN SUMMONED!! DEAR SAINTNESS!!"
Congratulations! You've reincarnate as a god in your middle school novel you once wrote with cringe and cliche stories. The characters you've made eventually will come to meet you soon and greet you as their creator. Good Luck <3