The mc decides to settle his Grudge against Variges in a 1 on 1 battle, but not before killing his brother in front of him. mc defeats him but spares his life leaving Variges shaken. Finally having proved his worth after being powerless the entire game he decides to settle down somewhere unknown in the countryside with the Dragon loli Behelnicht. He does odd jobs as a mercenary to get by and they live happily together, one day planning to have a child. And with Variges brother dead Aina the ice Ryuujin is finally freed from her captivity as a slave.
Compared to the other endings this one is by far and away the best you'll get, and is actually rather sweet. I'm really glad the developer threw one nice ending in there.