Because each and every single one of these returnees were simply unreasonably powerful in their fields.
It was to the point that Major General Leon felt that each of them had a cheating device in their hand.
Afterwards, they could only sigh.
The reasons why any of these people could be chosen was inseparable from their unique talent. It was something that other people didn't have and there was no point in getting jealous.
There shouldn't be anyone who would be sent out for an experience package in that world anymore.
And even though these returnees were powerful, they also have their limit.
For example, the limit of their knowledge and resources.
The path that they had known would not necessarily lead to the peak as they had known from Peter that they didn't reach the strongest when they 'died' in that world. Instead, they had only reached a slightly higher rank.
To reach the strongest… there was still a long path.
