What novels could I recommend that the protagonist could travel to other worlds?

Bored Gamer in Other Worlds. A spoiled brat journeys in mystical worlds and beyond. Discord: https://discord.gg/mXMRjzF

English is not my first language so please take care of me and if you find mistakes in it tell me I fix it as soon as possible. Max Winchester died due to an "accident" while reading the novel after his death he meet God who allowed him to travel through and do whatever he think best but on condition to make Protagonist's life miserable. He also gives him the strongest system [Netori system] that help him steal Protagonists Woman, Chances, Luck, etc Why does God want to make that Protagonist's life miserable? And why [Netori system] given to the max let's find out. (English will get better after chapter 38.) I don't own a book cover, I find it online, If creator wants me to change it just message me, I will remove it.

The MC has experience in dangerous trips in his past life, since his life always liked adventures, taking risks on each trip. This was done to test his luck. Now that he had reincarnated in the world of Naruto, he aims to surpass everyone and venture into new places. He will travel to other worlds…. ******************** I don't know English, I hope you understand, If you don't understand some parts, don't read. If you can, you can help me correct it. Thanks. ********************* The MC will only be in the Shinobi World for a short time, then he will go to another world…. This story is going to have romance, and action in every place you go. The personality of the MC, you can see in chapter 2. I do this story for a hobby, it's like a test. If you don't like it, don't read it, and please don't insult. If you like it, I await your criticism and advice to improve the story. Most importantly, this story will have a survey, the route we can all choose by the majority. Remember, if the MC wins something, he is going to lose something too. At the end of the saga, you will see what was lost. Each chapter will have a small summary if you do not like to read a lot. Please read the chapter “Read This First!” As you will find every detail important. Without another word, I hope you like the story.

When I died I didn't expect to wake up with dark beings of immeasurable power looming over me. I didn't expect to be given new life in a brand new world. Now, armed with a powerful system that makes me stronger after every fight, I might be the last thing standing between the multiverse and absolute annihilation. As I complete quests, defeat foes and become stronger, I still don't know if I'll be able to save this world, my old world and all the worlds in between. "And below... the MAW beckoned..." Come check out the discord to speak to the author and other readers: https://discord.gg/BEJgcRVVev

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Five billion people in the world traveled to the killing world at the same time! There were tens of thousands of races and demons here! The law of existence was killing! Endless killing! How could humans find an opportunity to save the blue star in the killing world? Dick activated the talent plundering system! Congratulations on your gaining the level C talent, rage! Congratulations on your gaining the level B talent, element! Congratulations on your gaining the level A talent, space! Congratulations on your gaining the level S talent, time! Congratulations on your gaining level SS talent, retract! Congratulations on your gaining level SSS talent, creating creatures! Since then, Dick had embarked on a path of endless harvest.