In fact, the reason why Icarum has such a thought is mainly because of the octopus man Xiao Ba.
First of all, Ikalim learned from the octopus man Xiao Ba that Lin Bei helped Na Mei defeat A Long, so he judged that Lin Bei was at least a man with a just heart.
Well, if there is no Nami factor, this judgment is not wrong.
Secondly, Iklam learned about the general fighting process between Lin Bei and A Long from the eight children, so he learned some of Lin Bei's strength.
At least among all the people Icarum has seen and contacted, Lin Beina's battle force that can easily crush A Long is the most