This is episode 21 of 52 of Weak? But He Slays Gods!. Play it below, then continue straight into the next episode — the whole season is free and needs no account.
The middle of the season, where the conflict escalates.
Cast out as worthless, he stagnates at a level everyone mocks. But a grandmaster's power sleeps within, unknown even to himself. When a demon beast attacks his sister, he swings a fire poker and kills it in one blow. When a god walks among mortals believing he's the weakest of all, what happens when he finally sees the truth?