Bad luck lancer not welcome? On the other hand, if one party member is statistically supposed to die, it would be automatically the lancer. Yet on the other other hand, if he's around, maybe they won't find the needed materials due to his ill luck.
@IEMOZ He has, but his mind is stuck in the game. He has become AI and at the end he will be "The harem skynet". killing beauties IRL to make them AI in the game too.
For real, no clue. The author hasn't explained it at all. Just stated it as a good thing he is stuck there.