Apocalypse setting where my man Mason Arthfulu ends up being the last survivor on earth. When he finally dies regretting his life he is sent back in time to 3? days before the event that started it all. What to expect?

Unique weapon in form of gloves with threads used as a weapon and in general manipulation.

A power system that works off of taking energy stones(name pending) from enemies' bodies.

A minimal system with no ai, tracks stats and abilities. only "status", no inventory, quests, etc. Though what powers people develop will be comprehensive and spatial abilities for storage could exist.

My native language is English, but my grasp of grammar is tenuous at best. I plan to write more for coherency than accuracy when it comes to structuring. As long as it can be understood and the flow is alright, it being correct doesn't matter to me.