SageKay

so, he gets reborn for a lifetime of doing good deeds and the first thing he does is take the most evil power and plot its use. yeah... seems off.

so... he had an affair with someone who already had a kid? or he had an affair before his wife had a kid and thus created an older half sibling for MC? cuz you can't have a kid be born after the first born somehow be older than them.

meeting someone with mind control powers face to face without some sort of countermeasure is dangerous regardless of the surroundings.

and we're just going to ignore the fact that the zombie originally died to dehydration. MC said he had no water, but now we learn he could have magically gave him some.

locusts are essentially a swarm of grasshoppers that eat crops. a LOT of crops. to the point that they cause famines. combine that with the MC's area barely having any. A lot of people would starve