During the wait, he took the Naga daily to the river delta isles nearby, where they hunted the Frog People fishing there or the marine predators, to enhance his subordinates' power.
Unfortunately, the experience required to advance from Level 3 to Level 4 was too high. Even if he camped there slaughtering them daily like grinding monsters, only a third of the experience needed had been accumulated after a month; he was still far from reaching Level 4.
It wasn't until tens of thousands of Fishmen, along with the Naga, moved their entire tribe over a month and a half later that his accumulated experience reached two-thirds plus another half, which is around 85 percent, close to advancing to the next level.
With the arrival of tens of thousands of Fishmen, his clan suddenly became a massive Fishman community, and Lin Xiao finally felt confident.