Can you recommend some good wuxia fantasy cultivation novels with ups and downs and not one-sided plots?

Cui Heng was transmigrated to another world and the system told him that the new world he was in was a high-grade Xianxia world. It was a world where Celestial Kings soared the sky and terrifying monsters ruled the lands. The strong would destroy a planet if their mood was bad and Cui Heng trembled in fear when he learned of how scary the new world was. Thankfully, the system had granted him the protection that last for 300 years. As long as he remained in the safety zone, he would not receive any damage. With his safety secured, he began his cultivation training for the next 300 years. Throughout the years as he trained, some people entered his safety zone by mistake. There was a peasant who was once a monk and a beggar. Despite that, he still had the dream of bringing peace to the land and saving the lives of millions. There was a noble who was once called the once-in-a-million-year genius. Yet, luck wasn't at his side and his talent fell and was laughed at by others for years. There was a princess whose only wish was to find her older brother. She could've become a celestial but decided to remain in the human realm to wait for her brother's return. There was a weak lady who was plagued with illness from birth but had the goal of adventuring and helping the poor and weak. ... Cui Heng befriended these people and even gave them a few pointers before they left. 300 years later, when the protection period had ended, he had finally mastered the Golden Core. Even then, he was still reluctant to go to the outside world. But when he did, he realized that the world was merely a world of Wuxia.

Lin Qi transmigrates to a world of immortals. In this world, there are sword immortals who can behead a person from a thousand miles away, peerless great demons who burn mountains and boil the seas, and ancient gods and devils who can divine the heavenly secrets. As a disciple in charge of miscellaneous chores in the Skysword Sect, Lin Qi doesn't have any cultivation talent. A hundred years had passed in a flash, and seeing that he has nothing to do with such a great world, Lin Qi is incomparably depressed. Just as he is about to die of old age, he suddenly awakens a cultivation system. Unlocked One-Click Cultivation System: Limitless cultivation speed boost, one major realm per second! Unlocked One-Click Technique Practicing System: Cultivation technique instantly maxed out. Cultivate 10,000 techniques at the same time! Unlocked One-Click Clone System: 100% of the actual body's strength. Can self-destruct, can teleport, can fuse! As a result, Lin Qi begins to cultivate again with his hundred-year-old body, becoming invincible under the heavens.

Zhou Yun transmigrated to a fantasy world and was bound to the God Tier Epiphany System. He could enter into a state of meditation and achieve epiphanies that others desired regardless of what he did. Other cultivators immersed themselves fully in hardcore training in order to achieve some improvements in their swordsmanship. On the other hand, Zhou Yun achieved enlightenment in swordsmanship by merely picking up a sword and playing with it a little. His swordsmanship attained perfection in an instant. Other cultivators trained hard in order to break through to the next plane. Zhou Yun merely swept a glance at the fallen leaves in the courtyard. Then, he had an epiphany and broke through to the next plane on the spot. He had insights into everything in the world, and his rate of plane progression skyrocketed. When other cultivators finally became powerful existences after going through various hardships, Zhou Yun had already become the supreme existence through having countless epiphanies.

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The all-mighty CEO of the Mo Corporation, Mo Shiting, fell into a trap and got into a flash marriage, and the culprit was an unknown little girl. Everyone was shocked! It was said that the young master of the Mo family was cold-blooded, cruel, and decisive. The little girl must be in trouble now, they thought. But what they didn't know was that this little girl, called Gu Li, was not only eccentric and thick-skinned, but she was also very good at sweet-talking. She was born to subdue Mo Shiting. Until one day— Reporter: "Young Master Mo, please use a phrase to describe yourself." Mo Shiting: "A wife-doting maniac." Reporter: "Are there no other phrases you can use to describe yourself?" Mo Shiting: "Afraid of my wife?" Everyone else: "Young Master Mo, blink if you've been kidnapped."