Ok then... he already had abnormal stat null when he lived in our world normally, no wonder the demon king never had a chance, if by standard format that hero power is multiplied when he is summoned, then that make him monster from the start.
I don't know if the author wants us to think mc and mom are idiots, or if the mom is trying to kill the mc, and mc is still an idiot. Plus, in the first scenario, doesn't the mom eat her own cooking? How does she stay alive?
what the fuck is happening here
did he complain about shit not being spicy until she jacked it up to sulfuric acid or how the fuck
but its not even just the acid the whole thing looks like a dumpster dive