Nobody would play progession based games that forces you to drop gear tbh. DayZ was fine since there is a strict cap on how powerful you are and your power level is the same but in an MMO? 99% of the players will die instantly in a month.
Did the author just retcon the first 50 characters and how he transmigrated? Do chinese authors just drop the bucket after a certain amount of chapters go by and pay no attention to what theyve written?
Since metals can be stronger, why not make the bombs and explosives out of them? The more condensed an explosive is, the larger the damage. If palm size bomb with specialized metals and things that reacts well with atoms, it is all you need to use and scare off any invaders. :/ Who will attack a city that might be mass producing these little grenades?