Marvel: Reincarnated as the Fire Goddess of Asgard

(Marvel fanfiction) After joining the Traveler in defeating the Abyss and saving Nata, Mavka witnessed and participated in the immense changes the Traveler brought to the continent of Teyvat. After everything settled down, Mavica relinquished her position as the Goddess of Fire, returned to human form, and lived a peaceful and happy life. However, just after Mavka closed her eyes without regret, she opened them again as an infant, born into a world called Asgard... (Based primarily on the Marvel Cinematic Universe) [Mavuika is reborn in the Marvel universe.] — Description from novelcodex.org