Domain Expansions are known to be the epitome of Jujutsu Sorcery and, as such, not everyone can gain this ability. Only the most talented and strongest sorcerers can gain access to the power of Domain Expansion, and even among those who gain this ability, not everyone has a domain that can be considered to be overpowered.
Unlimited Void, which is the Domain Expansion of Gojo, is considered to be one of the mightiest to exist in JJK. Essentially, it sees Gojo imbue his Innate Technique into the domain and bombard his enemies with unending information, paralyzing them and dealing tremendous mental damage to them in the process. This Domain Expansion is incredibly overpowered; however, there are those that are close to it in terms of strength. While not many can match it equally, quite a few can be considered to be almost as good in terms of power.
Idle Death Gamble is a Domain Expansion that works very differently when compared to Unlimited Void; however, it can be considered to be incredible in many ways. Essentially, Hakari, the user of this technique, is able to create a Pachinko-themed game on a train station using his Domain Expansion. The goal here is to luck out using a Jackpot. If Hakari hits the jackpot, then he gains infinite cursed energy for 4 minutes and 11 seconds. Furthermore, any injury that he receives during this time is automatically healed, no matter how severe it is.
Essentially, he becomes immortal during this time. The fun part is that Hakari can hit the Jackpot again and again, and he gets a bonus every time he hits it, making it easier to hit it again as he goes. The longer he does, the longer his immortality will last. This Domain even makes him rank among the strongest characters in the entire series.
Self-Embodiment of Perfection was the Domain Expansion of Mahito and certainly one that fans never got to see the full potential of. Regardless, fans already know that this Domain Expansion was incredibly deadly. It saw Mahito imbue his technique into his Domain and, with that, he could manipulate souls as he willed for everyone who was trapped inside.
Mahito usually needs contact to manipulate the souls of his enemies. However, with this Domain Expansion, contact was no longer necessary. Anyone trapped inside could essentially be killed in one shot if Mahito willed it, which makes it one of the most deadly Domain Expansions in JJK.
Deadly Sentencing is a non-lethal domain and is considered to be one of the most interesting ones in JJK. Essentially, this Domain Expansion sees Higuruma utilize his Shikigami, Judgeman, through the Domain Expansion. Inside it, using force is prohibited, and anyone who is inside is forced to comply with the rules. A courtroom is manifested, and the target is put on trial. Then Higuruma has to try to prove them guilty, and if he succeeds in doing that, depending on the severity of their crimes, they are punished.
A person can even lose their life with a death sentence, which is then carried out by the Executioner's Sword. Even a mere scratch by the sword is enough to kill the person. Lighter sentences include having one's Cursed Technique confiscated entirely and making them powerless, or even having their Cursed Tools confiscated. While this Domain Expansion doesn't hold the same amount of firepower as Unlimited Void, it works wonders in other ways, and its biggest advantage is the fact that even super strong opponents that Higuruma cannot beat normally can be taken down by it effortlessly.
سەرچاوەی فەرمی بە زمانی ئینگلیزی: https://gamerant.com/jujutsu-kaisen-domain-expansions-rival-unlimited-void/
