Witnesses of the Multiverse and Crossing the Heavens, which novel is better?

There are many types of novels about the witnesses of the multiverse and the transmigration into the heavens. For details, you can refer to the following popular types: [1]" Witnesses of the Multiverse " tells the story of a cosmic observer traveling in the universe, witnessing various wonderful cosmic phenomena and experiencing various adventures and challenges. [2]" Entering the Heavens: Part One ": The protagonist traveled to the heavens in some way and started a fantasy adventure. In this world, the protagonist will encounter all kinds of strange creatures and characters and constantly discover the secrets of this world. [3. Heaven Re-Cultivation: The protagonist obtains the ability to re-enter the heavens in some way and begins a new journey of cultivation.] In this world, the protagonist would experience various challenges and crises and constantly grow and improve his abilities. The above are some of the more popular novels about the multiverse and transmigration. Different types of stories have different topics and styles. The readers can choose to read according to their preferences.