The supporting character's harem is very normal - Chapter 13: This is your portion

To [Player]: This is the mystery of life, the journey of all things.You will become stronger, transform into superheroes, and possibly even touch the power of divinity. However, if you fail, death awaits you.For you have already stepped into the highest Sequence of the Evolution Game!“Isn't this making things difficult for Darwin?” Li Changhe muttered as he watched the [Player] arriving in the distance: “And giving Newton a hard time as well.”Fervent passion flows, don't spread hate if you dislike it

One day, Luo Jian woke up from his sleep and found himself in a locked chamber where the door and window were all sealed. A note with a few lines written on it was tacked to the wall: “Escape from this room within an hour, otherwise, you will die.”

There is a sequel called Reincarnation Night (轮回之夜) that takes place in the same universe but has different main characters

- Description from Novelupdates

This novel is also known as I Wanted To Be A Good Person Once

Travel to a dangerous world with all kinds of strange abilities, calamity creatures, and Noble Phantasms of doom.

Fang Ze just wanted to awaken his extraordinary abilities, be an ordinary detective, eat royal food, and live a good life.

But he found that he was involved in a huge conspiracy from the moment he crossed…

Strange abilities and treasures include: mushrooms that can be planted on the body to keep youth forever; clowns whose IQ decreases and strength increases every time a clone is divided; shabby statues that cause black rain in the region when they are born; Ancient coins that will be possessed; substitute earth spirits that can learn and exercise on behalf of the master, and double the effect, etc…

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There are already three copies of ten thousand orders and high-quality works, all of which are completed normally with several million words, and will be updated continuously during the update period. Character guarantee, read with confidence.

- Description from novelbuddy

“You died.”That was what the mysterious figure told him, but then he was given a second chance for the good deeds that he did in his previous life.“Super Prodigal System!”“Cultivate to immortality by wasting as much money as you can!”For the former number one prodigal of Earth, this was the perfect system!