That bastard princess is lucky to summon that guy if he summon an evil bastard she would get fvck a few days right after the summoning anyway do you guys realized Jeneret-(De)generate
yep the hero is immortal, author's probably going to do whatever it takes to not kill this person, he'll escape, teleport, take a taxi, slithering back to the princess or anything... anything but dead.
The way the princess phrased her welcome to the "hero", he should have known there's another summoned person in the world. Yet, even an amoeba has more braincells