Later, she was adopted by the local residents. After she became an adult, she returned to the snowy mountain to retrieve her childhood memories. Are there any similar books to recommend?

He ate some fruit by mistake and slept for hundreds of years. When he woke up and went down the mountain, he married a girl from a family. Later on, the girl grew old and their grandchildren grew up, but he still looked young. One night, a group of men in black broke into their house and killed many people. He was disheartened and changed his name. In the modern world, he found the descendant of his family again. He taught some martial arts to a man. The words on the martial arts manual were the same as the handwriting on a painting, so it was later recognized.(That painting was drawn when he and Tang Bohu met back then. The painting said that if you draw a tiger, you will end up looking like a dog.) Oh right, he also accepted a little ginseng spirit. Later, the immortals and demons found him and wanted to get the secret of immortality from him. It turned out that immortals and demons could not live forever, but they could be reborn after death. It was as if he had gone up to the Heaven Realm and entered some pagoda, comprehending a little something.
It's solved. It's called the Immortal Path.

Answer 1

"I don't think it will meet your needs, but I will try my best to recommend a novel that is most relevant to your description.""Searching for the Ruins""is a Xianxia and Cultivation novel written by the author, Xue Loulou. The general plot of this novel is:

A young man who had been dead for an unknown number of years had resurrected in the unknown and mysterious Snow Region, but he had forgotten everything.
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Coffin Mountain Guardian was a mystery novel written by the author, Nameless. The general plot of the novel was:

When Grandpa was about to pass on the Coffin Mountain Guardian title to me…
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"Pick Up a Man and Carry Him Home" was an ancient romance novel written by the author, Xiangzhi. The general plot of this novel was:

It was another year of snow and ice.
The raging wind and snow had become the master of all life, and everywhere one looked, there was a dazzling whiteness that could not be seen. In the distance, the tall snowy peak stood straight into the clouds like a heavenly god, becoming an insurmountable barrier for all living beings. The lush forest in the distance was also covered in a layer of white. The snow pressed down on the pine trees, the birds were silent, and the cold branches were sharp.
The Black Water River quietly flowed under the ice. The thick ice was like a mirror and a shield, indestructible.
The wind and snow filled the air as they whistled past, sweeping across the heavens and earth.
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"The Overlord is the Child of Time Travel" was a fantasy-epic fantasy novel written by the author, Hidden Beast. The general plot of the novel was:

His identity had been swapped by his own grandfather, and he had come to a place that was covered in ice and snow all year round to become the lord. He did not expect his father to be a transmigrator. He had obtained different knowledge and powerful combat abilities out of thin air, and because of this, he had obtained a divine persona and become a true god. During the exploration of the territory, he discovered that he could travel through time and space to another world. In order to fight for a place to live, they would no longer be bullied. They would communicate with different worlds, exchange for all kinds of resources, develop territories in their own world, fight for living space, and grow stronger step by step…They allowed the snowstorm monsters to guard their territories in the snowfield and establish alliances with the snow elves…Their own kind with thin divine bloodlines came here one by one and hugged each other tightly. New gods were born one after another, and the gods welcomed the dawn again. Open the world gate and lead the gods to travel through the three thousand worlds...
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Snow Mountain Boy was a traditional wuxia novel written by the author, Thousand Rain Thousand Night. The general plot of this novel was:

On the peak of the snowy mountain, mysterious sects and rumors were spreading in the martial world! Immortality, stirring up the martial world, and dominating the martial arts world! What kind of secret was behind the stone door? At the end of the Yuan Dynasty, heroes rose up and the brothers turned against each other! The Fengshui of the eight houses had their own merits, and all the traps in the tomb were broken! Wang Baobao, Zhu Yuanzhang, Chen Youliang, and Liu Bowen successively wrote the front end of the Ming Dynasty. There was a part of Jianghu that you didn't know about…
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"Rebirth: Walking Out of the Mountains" was a novel about urban life written by the author, Sleet in the Rain. The general plot of the novel was:

Rebirth literature, close to real life! He would tell everyone a story about his life as a left-behind child. From a left-behind child, he became an invisible rich man. P.S. There are a few buddies asking for the group number. I thought about it and decided to create a group first. Everyone is welcome to join this group. [Group ID: 236301568. Answer when adding the group: Rain and snow.]
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"Ode to Divine Snow" was a fantasy romance novel written by the author, Huohuashan Jun. The general plot of this novel was:

Watching the gentle black dragon and the snow queen's daily life at home ~~~~~~ In the past thousands of years, no matter how high the mountains sank to the bottom of the sea, the sea turned into mulberry fields, time passed in a flash, but it was meaningless to me. I often recall that moment, if you and I never met, if you and I don't owe each other anything...
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"The Strange Mythological Game" was a mystery novel written by the author, Dark Shadow. The general plot of the novel was:

The mysterious game sent by Second Uncle brought Su Jue into a whole new world. Climbing the snow mountain, witnessing the ultimate wish of the [Nameless Road], what secrets are hidden in the dreamy colors; Going to the distant Miao territory, exploring the secret of immortality [Shou], the deep darkness behind immortality revealing its claws…The game panel appeared in reality, Second Uncle's secret was revealed, and all the buried and sleeping will eventually wake up. Where will Su Jue go? A strange mythological journey began.
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The Legendary Adventurer Shelley was a light novel by the author Doraemon in the Dream. The plot of the novel was as follows:

Mysterious. Far away on the icy plains, a trainer was leading a Snow Bamboo Monster on a journey. From then on, the journey to the divine mystery began.
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"The Wailing of the Swift" was a mystery detective novel written by author Freesia6. The general plot of the novel was as follows:

An archaeologist found the bones of a boy who had been frozen for 400 years in the depths of the snowy mountains. He was involved in the bloody secrets of the Golden Village, and an epic of war and peace unfolded.