Silannor

Wasn't the guy Billion fought and killed a grandmaster though?

At the beginning of the chapter, he killed the beetle in one hit and used its corpse to make the skeleton. Then he used a bow to draw another beetle and his skeleton killed that one

The first one he killed in 1 hit. This is a different beetle

Hard Light constructs probably

So, is the MC always gonna be a crybaby like this, or will it get better?

He bought her the armor and a sword for 1500 lord points, leaving him with 500

Correction, it was you who broke it with your punch lady...