When Does Rimuru Summon the Primordial Trio in Season 4?
If you’ve been following That Time I Got Reincarnated as a Slime closely like I have, then you already know Season 4 isn’t just another continuation — it’s a turning point. With the official return set for April 3, 2026, and a massive 60-episode run planned, this is shaping up to be the most ambitious…