Short Synopsis
Andrei Tkachev presents Book 1 in the Dark Summoner series.

Full Synopsis
When you're the sole surviving noble of junior lineage, don't expect much of a future. That's what some might think.

Not Gregor, though. The way he sees it, being last of a line means he can dispense with social niceties and do exactly what he wants. And if any unwelcome visitors have a problem with that, this guy's got one or two surprises for them.