Molten Moment is a Five-Star material in Genshin Impact. It can only be obtained by completing the Trounce Domain—Narukami Island: Tenshukaku II and defeating Signora. This domain is unlocked by finishing the Archon Quest Chapter II, Act III Omnipresence Over Mortals.
To access level II of this domain you have to be at Adventure Rank 40 and is recommended to have your party at level 70 or above. It is located in Inazuma City on Narukami Island.
After you have defeated Signore, you can only collect rewards once per week by using 30 Original Resin to open the Ley Line Blossom for the first three Weekly Bosses, and 60 Original Resin subsequently.
Molten Moment is one of three Talent Level-Up Materials you can obtain from this Trounce Domain. The other two are:
Due to Molten Moment being a Talent Level-Up material, only certain characters use this material, but more may be added in future updates. At the moment, Raiden Shogun and Aloy use Molten Moment.
A certain deformed fragment containing great might. You obtained this from defeating Signora, who unleashed her original power.
"I had a long, long dream.
"I dreamed that you and I met again in the pure white world that we created.
"But I woke up at last, having long been consumed by the raging flames, while you had long returned to the earth along with that poisoned blood.
"But none of it matters anymore. I must continue forging ahead. I must incinerate everything behind me. I must believe in that pure, spotless, everlasting realm that he spoke of — that I saw in the 'delusion' he let me see, at the end of the horizon of Her Majesty's dreams."In-Game Description
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